Second try to clean spaces in metadata.xml

Signed-off-by: Justin Lecher <jlec@gentoo.org>

58 files changed, 400 insertions, 400 deletions

diff --git a/sci-libs/amdlibm/metadata.xml b/sci-libs/amdlibm/metadata.xml
index c2d85a590..51af055a9 100644
--- a/sci-libs/amdlibm/metadata.xml
+++ b/sci-libs/amdlibm/metadata.xml
@@ -6,8 +6,8 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  AMD LibM is a software library containing a collection of basic math
-  functions optimized for x86-64 processor based machines. It provides
-  many routines from the list of standard C99 math functions.
+AMD LibM is a software library containing a collection of basic math
+functions optimized for x86-64 processor based machines. It provides
+many routines from the list of standard C99 math functions.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/armadillo/metadata.xml b/sci-libs/armadillo/metadata.xml
index 1299b679e..af1c24703 100644
--- a/sci-libs/armadillo/metadata.xml
+++ b/sci-libs/armadillo/metadata.xml
@@ -6,36 +6,36 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  Armadillo is a C++ linear algebra library (matrix maths) aiming
-  towards a good balance between speed and ease of use. Integer,
-  floating point and complex numbers are supported, as well as a
-  subset of trigonometric and statistics functions. Various matrix
-  decompositions are provided through optional integration with LAPACK
-  and ATLAS libraries. 
-  A delayed evaluation approach is employed (during compile time) to
-  combine several operations into one and reduce (or eliminate) the
-  need for temporaries. This is accomplished through recursive
-  templates and template meta-programming.
-  </longdescription>
+Armadillo is a C++ linear algebra library (matrix maths) aiming
+towards a good balance between speed and ease of use. Integer,
+floating point and complex numbers are supported, as well as a
+subset of trigonometric and statistics functions. Various matrix
+decompositions are provided through optional integration with LAPACK
+and ATLAS libraries. 
+A delayed evaluation approach is employed (during compile time) to
+combine several operations into one and reduce (or eliminate) the
+need for temporaries. This is accomplished through recursive
+templates and template meta-programming.
+</longdescription>
 	<use>
 		<flag name="atlas">
-    Link with <pkg>sci-libs/atlas</pkg> libraries for cblas and
-    clapack
-  </flag>
+Link with <pkg>sci-libs/atlas</pkg> libraries for cblas and
+clapack
+</flag>
 		<flag name="arpack">
-    Link with <pkg>sci-libs/arpack</pkg> libraries for eigen decomposition
-  </flag>
+Link with <pkg>sci-libs/arpack</pkg> libraries for eigen decomposition
+</flag>
 		<flag name="mkl">
-    Use matrix allocation from the Intel MKL <pkg>sci-libs/mkl</pkg>
-  </flag>
+Use matrix allocation from the Intel MKL <pkg>sci-libs/mkl</pkg>
+</flag>
 		<flag name="tbb">
-    Use matrix allocation from the Threads Building Blocks
-    <pkg>dev-cpp/tbb</pkg>
-  </flag>
+Use matrix allocation from the Threads Building Blocks
+<pkg>dev-cpp/tbb</pkg>
+</flag>
 		<flag name="superlu">
-    Use SuperLU for sparse linear equation solving
-    <pkg>sci-libs/superlu</pkg>
-  </flag>
+Use SuperLU for sparse linear equation solving
+<pkg>sci-libs/superlu</pkg>
+</flag>
 	</use>
 	<upstream>
 		<remote-id type="sourceforge">arma</remote-id>
diff --git a/sci-libs/arrayfire/metadata.xml b/sci-libs/arrayfire/metadata.xml
index 92f4df681..9048a1aeb 100644
--- a/sci-libs/arrayfire/metadata.xml
+++ b/sci-libs/arrayfire/metadata.xml
@@ -10,31 +10,31 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription>
-    ArrayFire is a high performance software library for parallel
-    computing with an easy-to-use API. Its array based function set
-    makes parallel programming simple. ArrayFire's multiple backends
-    (CUDA, OpenCL and native CPU) make it platform independent and
-    highly portable.
-  </longdescription>
+ArrayFire is a high performance software library for parallel
+computing with an easy-to-use API. Its array based function set
+makes parallel programming simple. ArrayFire's multiple backends
+(CUDA, OpenCL and native CPU) make it platform independent and
+highly portable.
+</longdescription>
 	<use>
 		<flag name="cpu">
-      Build CPU backend.
-    </flag>
+Build CPU backend.
+</flag>
 		<flag name="cuda">
-      Build CUDA backend.
-    </flag>
+Build CUDA backend.
+</flag>
 		<flag name="opencl">
-      Build OpenCL backend.
-    </flag>
+Build OpenCL backend.
+</flag>
 		<flag name="nonfree">
-      Build ArrayFire nonfree algorithms.
-    </flag>
+Build ArrayFire nonfree algorithms.
+</flag>
 		<flag name="graphics">
-      Build with Forge graphics.
-    </flag>
+Build with Forge graphics.
+</flag>
 		<flag name="unified">
-      Build Backend-Independent API.
-    </flag>
+Build Backend-Independent API.
+</flag>
 	</use>
 	<upstream>
 		<remote-id type="github">google/googletest</remote-id>
diff --git a/sci-libs/asl/metadata.xml b/sci-libs/asl/metadata.xml
index 67e30e687..3670ce234 100644
--- a/sci-libs/asl/metadata.xml
+++ b/sci-libs/asl/metadata.xml
@@ -27,7 +27,7 @@ fields: computational fluid dynamics, virtual sensing, industrial
 process data validation and reconciliation, image-guided surgery,
 computer-aided engineering, design space exploration, crystallography,
 etc.
-  </longdescription>
+</longdescription>
 	<use>
 		<flag name="matlab">Matlab support with <pkg>sci-libs/matio</pkg></flag>
 	</use>
diff --git a/sci-libs/atlas/metadata.xml b/sci-libs/atlas/metadata.xml
index 545ee570b..616e09a4c 100644
--- a/sci-libs/atlas/metadata.xml
+++ b/sci-libs/atlas/metadata.xml
@@ -6,13 +6,13 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  ATLAS is an approach for the automatic generation and optimization of
-  numerical software. Currently ATLAS supplies optimized versions for the
-  complete set of linear algebra kernels known as the Basic Linear Algebra
-  Subroutines (BLAS) for both c and F77 interfaces. It can also build
-  a subset of the linear algebra routine LAPACK library or the full
-  LAPACK using the reference LAPACK from Netlib.
-  </longdescription>
+ATLAS is an approach for the automatic generation and optimization of
+numerical software. Currently ATLAS supplies optimized versions for the
+complete set of linear algebra kernels known as the Basic Linear Algebra
+Subroutines (BLAS) for both c and F77 interfaces. It can also build
+a subset of the linear algebra routine LAPACK library or the full
+LAPACK using the reference LAPACK from Netlib.
+</longdescription>
 	<use>
 		<flag name="deprecated">Build deprecated routines</flag>
 		<flag name="generic">Build atlas assuming a fairly generic architecture (sse2 for x86, core2 for amd64)</flag>
diff --git a/sci-libs/bigdft-abi/metadata.xml b/sci-libs/bigdft-abi/metadata.xml
index 9389ce33a..b5efea318 100644
--- a/sci-libs/bigdft-abi/metadata.xml
+++ b/sci-libs/bigdft-abi/metadata.xml
@@ -15,15 +15,15 @@ to serve as a library for sci-physics/abinit.
 	<use>
 		<flag name="cuda">Enable support for nVidia CUDA</flag>
 		<flag name="etsf_io">
-      Enable support for reading and writing the European Theoretical
-      Spectroscopy facility (ETSF) file format
-    </flag>
+Enable support for reading and writing the European Theoretical
+Spectroscopy facility (ETSF) file format
+</flag>
 		<flag name="glib">
-      Compile with GLib Object System support
-    </flag>
+Compile with GLib Object System support
+</flag>
 		<flag name="opencl">Enable support for OpenCL GPU acceleration</flag>
 		<flag name="scalapack">
-      Use ScaLAPACK, a subset of LAPACK routines redesigned for heterogenous computing
-    </flag>
+Use ScaLAPACK, a subset of LAPACK routines redesigned for heterogenous computing
+</flag>
 	</use>
 </pkgmetadata>
diff --git a/sci-libs/blas-reference/metadata.xml b/sci-libs/blas-reference/metadata.xml
index 28c34164e..17dbcb54a 100644
--- a/sci-libs/blas-reference/metadata.xml
+++ b/sci-libs/blas-reference/metadata.xml
@@ -6,13 +6,13 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  The BLAS (Basic Linear Algebra Subprograms) are high quality "building
-  block" routines for performing basic vector and matrix operations. Level 1
-  BLAS do vector-vector operations, Level 2 BLAS do matrix-vector operations,
-  and Level 3 BLAS do matrix-matrix operations. Because the BLAS are
-  efficient, portable, and widely available, they're commonly used in the
-  development of high quality linear algebra software, LAPACK for
-  example. This packages implements the reference FORTRAN 77 library.
+The BLAS (Basic Linear Algebra Subprograms) are high quality "building
+block" routines for performing basic vector and matrix operations. Level 1
+BLAS do vector-vector operations, Level 2 BLAS do matrix-vector operations,
+and Level 3 BLAS do matrix-matrix operations. Because the BLAS are
+efficient, portable, and widely available, they're commonly used in the
+development of high quality linear algebra software, LAPACK for
+example. This packages implements the reference FORTRAN 77 library.
 </longdescription>
 	<use>
 		<flag name="int64">Build the 64 bits integer library</flag>
diff --git a/sci-libs/cblas-reference/metadata.xml b/sci-libs/cblas-reference/metadata.xml
index 975ef184b..eb9d2972b 100644
--- a/sci-libs/cblas-reference/metadata.xml
+++ b/sci-libs/cblas-reference/metadata.xml
@@ -6,14 +6,14 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  The BLAS (Basic Linear Algebra Subprograms) are high quality "building
-  block" routines for performing basic vector and matrix operations. Level 1
-  BLAS do vector-vector operations, Level 2 BLAS do matrix-vector operations,
-  and Level 3 BLAS do matrix-matrix operations. Because the BLAS are
-  efficient, portable, and widely available, they're commonly used in the
-  development of high quality linear algebra software, LAPACK for
-  example. This packages implements the reference C library as a wrapper
-  to the FORTRAN 77 BLAS library.
+The BLAS (Basic Linear Algebra Subprograms) are high quality "building
+block" routines for performing basic vector and matrix operations. Level 1
+BLAS do vector-vector operations, Level 2 BLAS do matrix-vector operations,
+and Level 3 BLAS do matrix-matrix operations. Because the BLAS are
+efficient, portable, and widely available, they're commonly used in the
+development of high quality linear algebra software, LAPACK for
+example. This packages implements the reference C library as a wrapper
+to the FORTRAN 77 BLAS library.
 </longdescription>
 	<use>
 		<flag name="int64">Build the 64 bits integer library</flag>
diff --git a/sci-libs/clblas/metadata.xml b/sci-libs/clblas/metadata.xml
index 0af0653f6..3aec2f51f 100644
--- a/sci-libs/clblas/metadata.xml
+++ b/sci-libs/clblas/metadata.xml
@@ -6,22 +6,22 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription>
-    clBLAS is the code for the OpenCL BLAS portion of clMath. The
-    complete set of BLAS level 1, 2 and 3 routines is implemented. See
-    Netlib BLAS for the list of supported routines. In addition to GPU
-    devices, the library also supports running on CPU devices to
-    facilitate debugging and multicore programming.
-  </longdescription>
+clBLAS is the code for the OpenCL BLAS portion of clMath. The
+complete set of BLAS level 1, 2 and 3 routines is implemented. See
+Netlib BLAS for the list of supported routines. In addition to GPU
+devices, the library also supports running on CPU devices to
+facilitate debugging and multicore programming.
+</longdescription>
 	<use>
 		<flag name="client">
-      Build a command line clBLAS client program.
-    </flag>
+Build a command line clBLAS client program.
+</flag>
 		<flag name="ktest">
-      A command line tool for testing single clBLAS kernel.
-    </flag>
+A command line tool for testing single clBLAS kernel.
+</flag>
 		<flag name="performance">
-      Copy performance scripts that can measure and graph performance.
-    </flag>
+Copy performance scripts that can measure and graph performance.
+</flag>
 	</use>
 	<upstream>
 		<remote-id type="github">clMathLibraries/clBLAS</remote-id>
diff --git a/sci-libs/clfft/metadata.xml b/sci-libs/clfft/metadata.xml
index 993a58197..e353d590c 100644
--- a/sci-libs/clfft/metadata.xml
+++ b/sci-libs/clfft/metadata.xml
@@ -10,20 +10,20 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription>
-    clFFT is a software library containing FFT functions written in
-    OpenCL. In addition to GPU devices, the libraries also support
-    running on CPU devices to facilitate debugging and multicore
-    programming.
-    clFFT is part of the clMath sofware library, which is the
-    successor of APPML.
-  </longdescription>
+clFFT is a software library containing FFT functions written in
+OpenCL. In addition to GPU devices, the libraries also support
+running on CPU devices to facilitate debugging and multicore
+programming.
+clFFT is part of the clMath sofware library, which is the
+successor of APPML.
+</longdescription>
 	<use>
 		<flag name="callback_client">
-      Build a command line clFFT client program that tests callback functionality.
-    </flag>
+Build a command line clFFT client program that tests callback functionality.
+</flag>
 		<flag name="client">
-      Build a command line clFFT client program.
-    </flag>
+Build a command line clFFT client program.
+</flag>
 	</use>
 	<upstream>
 		<remote-id type="github">clMathLibraries/clFFT</remote-id>
diff --git a/sci-libs/clrng/metadata.xml b/sci-libs/clrng/metadata.xml
index 1fc6b6d43..9c2c8d6c7 100644
--- a/sci-libs/clrng/metadata.xml
+++ b/sci-libs/clrng/metadata.xml
@@ -7,8 +7,8 @@
 	</maintainer>
 	<use>
 		<flag name="client">
-      Build a command line clRNG client program.
-    </flag>
+Build a command line clRNG client program.
+</flag>
 	</use>
 	<upstream>
 		<remote-id type="github">clMathLibraries/clRNG</remote-id>
diff --git a/sci-libs/dcmtk/metadata.xml b/sci-libs/dcmtk/metadata.xml
index 42de27d5c..0d60702ee 100644
--- a/sci-libs/dcmtk/metadata.xml
+++ b/sci-libs/dcmtk/metadata.xml
@@ -6,17 +6,17 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  DCMTK is a collection of libraries and applications implementing large
-  parts the DICOM standard. It includes software for examining,
-  constructing and converting DICOM image files, handling offline media,
-  sending and receiving images over a network connection, as well as
-  demonstrative image storage and worklist servers.
+DCMTK is a collection of libraries and applications implementing large
+parts the DICOM standard. It includes software for examining,
+constructing and converting DICOM image files, handling offline media,
+sending and receiving images over a network connection, as well as
+demonstrative image storage and worklist servers.
 </longdescription>
 	<longdescription lang="fr">
-  DCMTK est un ensemble de bibliothèques et d'application implémentant
-  une grande partie du standard DICOM. Cela comprend des logiciels de
-  visualisation et de conversion des fichier image, de manipulation de
-  médias locaux, de réception et d'envoi d'images à travers un réseau
-  ainsi qu'un serveur d'images et de worklist de demonstration.
+DCMTK est un ensemble de bibliothèques et d'application implémentant
+une grande partie du standard DICOM. Cela comprend des logiciels de
+visualisation et de conversion des fichier image, de manipulation de
+médias locaux, de réception et d'envoi d'images à travers un réseau
+ainsi qu'un serveur d'images et de worklist de demonstration.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/dealii/metadata.xml b/sci-libs/dealii/metadata.xml
index 73c0c33a0..cc695c2b5 100644
--- a/sci-libs/dealii/metadata.xml
+++ b/sci-libs/dealii/metadata.xml
@@ -14,7 +14,7 @@ deal.II is a C++ program library targeted at the computational solution
 of partial differential equations using adaptive finite elements. It uses
 state-of-the-art programming techniques to offer you a modern interface
 to the complex data structures and algorithms required.
-	</longdescription>
+</longdescription>
 	<use>
 		<flag name="adolc">Adds support for ADOL-C (<pkg>sci-libs/adolc</pkg>)</flag>
 		<flag name="arpack">Adds support for ARPACK (<pkg>sci-libs/arpack</pkg>)</flag>
diff --git a/sci-libs/fdlibm/metadata.xml b/sci-libs/fdlibm/metadata.xml
index af6aeed88..5da90732e 100644
--- a/sci-libs/fdlibm/metadata.xml
+++ b/sci-libs/fdlibm/metadata.xml
@@ -6,8 +6,8 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  FDLIBM (Freely Distributable LIBM) is a C math library 
-  for machines that support IEEE 754 floating-point arithmetic. 
-  In this release, only double precision is supported.
+FDLIBM (Freely Distributable LIBM) is a C math library 
+for machines that support IEEE 754 floating-point arithmetic. 
+In this release, only double precision is supported.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/framewave/metadata.xml b/sci-libs/framewave/metadata.xml
index 51caca683..e22f8986c 100644
--- a/sci-libs/framewave/metadata.xml
+++ b/sci-libs/framewave/metadata.xml
@@ -6,10 +6,10 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription>Derived from the AMD Performance Library, Framewave is a
-		free and open-source collection of popular image and signal processing
-		routines designed to accelerate application development, debugging,
-		multi-threading and optimization on x86-class processor platforms.
-	</longdescription>
+free and open-source collection of popular image and signal processing
+routines designed to accelerate application development, debugging,
+multi-threading and optimization on x86-class processor platforms.
+</longdescription>
 	<upstream>
 		<remote-id type="sourceforge">framewave</remote-id>
 	</upstream>
diff --git a/sci-libs/geom/metadata.xml b/sci-libs/geom/metadata.xml
index d322fedbb..930d607dc 100644
--- a/sci-libs/geom/metadata.xml
+++ b/sci-libs/geom/metadata.xml
@@ -6,7 +6,7 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<use>
-	</use>
+</use>
 	<upstream>
 		<remote-id type="sourceforge">salomegeometry</remote-id>
 	</upstream>
diff --git a/sci-libs/gotoblas2/metadata.xml b/sci-libs/gotoblas2/metadata.xml
index acaa18f2f..ea48649a1 100644
--- a/sci-libs/gotoblas2/metadata.xml
+++ b/sci-libs/gotoblas2/metadata.xml
@@ -6,13 +6,13 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  The GotoBLAS codes are one of the fastest implementations
-  of the Basic Linear Algebra Subroutines(BLAS).
-  To achieve performance it starts by observing that for current
-  generation architectures, much of the overhead comes from Translation
-  Look-aside Buffer (TLB) table misses. While the importance of caches
-  is also taken into consideration, it is the minimization of such TLB
-  misses that drives the approach.
+The GotoBLAS codes are one of the fastest implementations
+of the Basic Linear Algebra Subroutines(BLAS).
+To achieve performance it starts by observing that for current
+generation architectures, much of the overhead comes from Translation
+Look-aside Buffer (TLB) table misses. While the importance of caches
+is also taken into consideration, it is the minimization of such TLB
+misses that drives the approach.
 </longdescription>
 	<use>
 		<flag name="int64">Build the 64 bits integer library</flag>
diff --git a/sci-libs/gsl/metadata.xml b/sci-libs/gsl/metadata.xml
index 0382d5709..06112a27a 100644
--- a/sci-libs/gsl/metadata.xml
+++ b/sci-libs/gsl/metadata.xml
@@ -6,20 +6,20 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  The GNU Scientific Library (GSL) is a collection of routines for
-  numerical analysis. The routines are written from scratch by the GSL
-  team in C, and present a modern API for C programmers, while allowing
-  wrappers to be written for very high level languages.
-  
-  GSL includes data types and routines for complex numbers, vectors,
-  matrices, basic linear algebra subroutines (BLAS), eigensystems,
-  simulated annealing, minimization, root finding, pseudo-random
-  numbers, least-squares fitting, fast Fourier transforms (FFT),
-  differential equations, quadrature, Monte Carlo integration, special
-  functions, physical constants, and much more. 
+The GNU Scientific Library (GSL) is a collection of routines for
+numerical analysis. The routines are written from scratch by the GSL
+team in C, and present a modern API for C programmers, while allowing
+wrappers to be written for very high level languages.
+
+GSL includes data types and routines for complex numbers, vectors,
+matrices, basic linear algebra subroutines (BLAS), eigensystems,
+simulated annealing, minimization, root finding, pseudo-random
+numbers, least-squares fitting, fast Fourier transforms (FFT),
+differential equations, quadrature, Monte Carlo integration, special
+functions, physical constants, and much more. 
 </longdescription>
 	<use>
 		<flag name="cblas-external">Link gsl with external cblas provided by
-  (<pkg>virtual/cblas</pkg>) instead of shipped internal version</flag>
+(<pkg>virtual/cblas</pkg>) instead of shipped internal version</flag>
 	</use>
 </pkgmetadata>
diff --git a/sci-libs/io_lib/metadata.xml b/sci-libs/io_lib/metadata.xml
index 228ee6ac8..f2d955844 100644
--- a/sci-libs/io_lib/metadata.xml
+++ b/sci-libs/io_lib/metadata.xml
@@ -6,11 +6,11 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription>
-  io_lib is a library of file reading and writing code to provide a
-  general purpose trace file (and Experiment File) reading interface. The
-  programmer simply calls the (eg) read_reading to create a "Read" C structure
-  with the data loaded into memory.
-  </longdescription>
+io_lib is a library of file reading and writing code to provide a
+general purpose trace file (and Experiment File) reading interface. The
+programmer simply calls the (eg) read_reading to create a "Read" C structure
+with the data loaded into memory.
+</longdescription>
 	<upstream>
 		<remote-id type="sourceforge">staden</remote-id>
 	</upstream>
diff --git a/sci-libs/ipp/metadata.xml b/sci-libs/ipp/metadata.xml
index 8beb35c83..7bd17909e 100644
--- a/sci-libs/ipp/metadata.xml
+++ b/sci-libs/ipp/metadata.xml
@@ -6,8 +6,8 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  Intel(R) Integrated Performance Primitives (Intel(R) IPP) is a
-  library of multi-core-ready, optimized software functions for
-  multimedia data processing, and communications applications.
+Intel(R) Integrated Performance Primitives (Intel(R) IPP) is a
+library of multi-core-ready, optimized software functions for
+multimedia data processing, and communications applications.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/itk/metadata.xml b/sci-libs/itk/metadata.xml
index 34d691187..8485fb7e1 100644
--- a/sci-libs/itk/metadata.xml
+++ b/sci-libs/itk/metadata.xml
@@ -9,10 +9,10 @@
 		<name>Gentoo Biology Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  Insight Segmentation and Registration Toolkit (ITK) is a library
-  that provides developers with an extensive suite of tools for image
-  analysis.
-  </longdescription>
+Insight Segmentation and Registration Toolkit (ITK) is a library
+that provides developers with an extensive suite of tools for image
+analysis.
+</longdescription>
 	<use>
 		<flag name="itkv3compat">Enable compatibility with ITK version 3</flag>
 		<flag name="review">Enable compilation of methods under review</flag>
diff --git a/sci-libs/lapack-reference/metadata.xml b/sci-libs/lapack-reference/metadata.xml
index a4febbfd5..2fd11ecf7 100644
--- a/sci-libs/lapack-reference/metadata.xml
+++ b/sci-libs/lapack-reference/metadata.xml
@@ -6,20 +6,20 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  The Linear Algebra PACKage (LAPACK) is a comprehensive library that
-  does linear algebra operations including matrix inversions, least
-  squared solutions to linear sets of equations, eigenvector analysis,
-  singular value decomposition, etc. It is a very comprehensive and
-  reputable package that has found extensive use in the scientific community.
-  This package installs the reference FORTRAN 77 implementation from
-  Netlib for LAPACK and optionnally the one for the Basic Linear
-  Algebra Subprogram (BLAS).
+The Linear Algebra PACKage (LAPACK) is a comprehensive library that
+does linear algebra operations including matrix inversions, least
+squared solutions to linear sets of equations, eigenvector analysis,
+singular value decomposition, etc. It is a very comprehensive and
+reputable package that has found extensive use in the scientific community.
+This package installs the reference FORTRAN 77 implementation from
+Netlib for LAPACK and optionnally the one for the Basic Linear
+Algebra Subprogram (BLAS).
 </longdescription>
 	<use>
 		<flag name="deprecated">Build deprecated routines</flag>
 		<flag name="int64">Build the 64 bits integer library</flag>
 		<flag name="xblas">
-    	Build LAPACK with extra precision (needs <pkg>sci-libs/xblas</pkg>)
-    </flag>
+Build LAPACK with extra precision (needs <pkg>sci-libs/xblas</pkg>)
+</flag>
 	</use>
 </pkgmetadata>
diff --git a/sci-libs/lapacke-reference/metadata.xml b/sci-libs/lapacke-reference/metadata.xml
index be7671ae7..26d2a3499 100644
--- a/sci-libs/lapacke-reference/metadata.xml
+++ b/sci-libs/lapacke-reference/metadata.xml
@@ -6,14 +6,14 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  This implementation provides a native C interface to LAPACK routines
-  available at www.netlib.org/lapack to facilitate usage of LAPACK
-  functionality for C programmers. 
+This implementation provides a native C interface to LAPACK routines
+available at www.netlib.org/lapack to facilitate usage of LAPACK
+functionality for C programmers. 
 </longdescription>
 	<use>
 		<flag name="deprecated">Build deprecated routines</flag>
 		<flag name="tmg">Build LAPACKE with a Test Matrix Generator library</flag>
 		<flag name="xblas">Build LAPACKE with extra precision (needs
-  <pkg>sci-libs/xblas</pkg>)</flag>
+<pkg>sci-libs/xblas</pkg>)</flag>
 	</use>
 </pkgmetadata>
diff --git a/sci-libs/lapackpp/metadata.xml b/sci-libs/lapackpp/metadata.xml
index cc5b2bc94..762285c1d 100644
--- a/sci-libs/lapackpp/metadata.xml
+++ b/sci-libs/lapackpp/metadata.xml
@@ -6,17 +6,17 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  LAPACK++ (Linear Algebra PACKage in C++) is a software library for
-  numerical linear algebra that solves systems of linear equations and
-  eigenvalue problems on high performance computer architectures.
-  Computational support is provided for supports various matrix classes
-  for vectors, non-symmetric matrices, SPD matrices, symmetric matrices,
-  banded, triangular, and tridiagonal matrices; however, it does not
-  include all of the capabilities of original f77 LAPACK. Emphasis is
-  given to routines for solving linear systems consisting of non-symmetric
-  matrices, symmetric positive definite systems, and solving linear
-  least-square systems.
-  </longdescription>
+LAPACK++ (Linear Algebra PACKage in C++) is a software library for
+numerical linear algebra that solves systems of linear equations and
+eigenvalue problems on high performance computer architectures.
+Computational support is provided for supports various matrix classes
+for vectors, non-symmetric matrices, SPD matrices, symmetric matrices,
+banded, triangular, and tridiagonal matrices; however, it does not
+include all of the capabilities of original f77 LAPACK. Emphasis is
+given to routines for solving linear systems consisting of non-symmetric
+matrices, symmetric positive definite systems, and solving linear
+least-square systems.
+</longdescription>
 	<upstream>
 		<remote-id type="sourceforge">lapackpp</remote-id>
 	</upstream>
diff --git a/sci-libs/libgeodecomp/metadata.xml b/sci-libs/libgeodecomp/metadata.xml
index d854cb35c..b1b9ce281 100644
--- a/sci-libs/libgeodecomp/metadata.xml
+++ b/sci-libs/libgeodecomp/metadata.xml
@@ -2,11 +2,11 @@
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<longdescription>
-    LibGeoDecomp is an auto-parallelizing library to speed up stencil
-    code based computer simulations. It runs on virtually all current
-    architectures, be it multi-cores, GPUs, or large scale MPI
-    clusters.
-  </longdescription>
+LibGeoDecomp is an auto-parallelizing library to speed up stencil
+code based computer simulations. It runs on virtually all current
+architectures, be it multi-cores, GPUs, or large scale MPI
+clusters.
+</longdescription>
 	<maintainer type="person">
 		<email>gentryx@gmx.de</email>
 	</maintainer>
@@ -16,26 +16,26 @@
 	</maintainer>
 	<use>
 		<flag name="cuda">
-	  Enables plugins for NVIDIA GPUs (e.g. CUDASimulator and CUDAStepper)
-    </flag>
+Enables plugins for NVIDIA GPUs (e.g. CUDASimulator and CUDAStepper)
+</flag>
 		<flag name="hpx">
-	  Activates the HPX backend as an alternative to the usual MPI backends.
-    </flag>
+Activates the HPX backend as an alternative to the usual MPI backends.
+</flag>
 		<flag name="opencl">
-	  Builds those plugins which can offload to OpenCL devices.
-    </flag>
+Builds those plugins which can offload to OpenCL devices.
+</flag>
 		<flag name="opencv">
-	  Some input components can read from cameras etc. via OpenCV
-    </flag>
+Some input components can read from cameras etc. via OpenCV
+</flag>
 		<flag name="qt4">
-	  Adds the QTWidgetWriter, which allows in situ visualization of a
-	  running simulation.
-    </flag>
+Adds the QTWidgetWriter, which allows in situ visualization of a
+running simulation.
+</flag>
 		<flag name="scotch">
-	  Optinally use Scotch for domain decomposition.
-    </flag>
+Optinally use Scotch for domain decomposition.
+</flag>
 		<flag name="visit">
-	  Add in situ visualization for big simulations via VisIt.
-    </flag>
+Add in situ visualization for big simulations via VisIt.
+</flag>
 	</use>
 </pkgmetadata>
diff --git a/sci-libs/libmatheval/metadata.xml b/sci-libs/libmatheval/metadata.xml
index 78f3bb0e2..f1914b25b 100644
--- a/sci-libs/libmatheval/metadata.xml
+++ b/sci-libs/libmatheval/metadata.xml
@@ -10,12 +10,12 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  GNU libmatheval is a library (callable from C and Fortran) to parse
-  and evaluate symbolic expressions input as text. It supports
-  expressions in any number of variables of arbitrary names, decimal
-  and symbolic constants, basic unary and binary operators, and
-  elementary mathematical functions. In addition to parsing and
-  evaluation, libmatheval can also compute symbolic derivatives and
-  output expressions to strings.
+GNU libmatheval is a library (callable from C and Fortran) to parse
+and evaluate symbolic expressions input as text. It supports
+expressions in any number of variables of arbitrary names, decimal
+and symbolic constants, basic unary and binary operators, and
+elementary mathematical functions. In addition to parsing and
+evaluation, libmatheval can also compute symbolic derivatives and
+output expressions to strings.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/libmaus/metadata.xml b/sci-libs/libmaus/metadata.xml
index 9d59bbcf4..80f68639f 100644
--- a/sci-libs/libmaus/metadata.xml
+++ b/sci-libs/libmaus/metadata.xml
@@ -9,11 +9,11 @@
 libmaus is a collection of data structures and algorithms. It contains
 
 I/O classes (single byte and UTF-8)
-	bitio classes (input, output and various forms of bit level manipulation)
-	text indexing classes (suffix and LCP array, fulltext and minute (FM), ...)
-	BAM sequence alignment files input/output (simple and collating)
-	and many lower level support classes.
-  </longdescription>
+bitio classes (input, output and various forms of bit level manipulation)
+text indexing classes (suffix and LCP array, fulltext and minute (FM), ...)
+BAM sequence alignment files input/output (simple and collating)
+and many lower level support classes.
+</longdescription>
 	<upstream>
 		<remote-id type="github">gt1/libmaus</remote-id>
 	</upstream>
diff --git a/sci-libs/libmaus2/metadata.xml b/sci-libs/libmaus2/metadata.xml
index 9d59bbcf4..80f68639f 100644
--- a/sci-libs/libmaus2/metadata.xml
+++ b/sci-libs/libmaus2/metadata.xml
@@ -9,11 +9,11 @@
 libmaus is a collection of data structures and algorithms. It contains
 
 I/O classes (single byte and UTF-8)
-	bitio classes (input, output and various forms of bit level manipulation)
-	text indexing classes (suffix and LCP array, fulltext and minute (FM), ...)
-	BAM sequence alignment files input/output (simple and collating)
-	and many lower level support classes.
-  </longdescription>
+bitio classes (input, output and various forms of bit level manipulation)
+text indexing classes (suffix and LCP array, fulltext and minute (FM), ...)
+BAM sequence alignment files input/output (simple and collating)
+and many lower level support classes.
+</longdescription>
 	<upstream>
 		<remote-id type="github">gt1/libmaus</remote-id>
 	</upstream>
diff --git a/sci-libs/libxc/metadata.xml b/sci-libs/libxc/metadata.xml
index 47108ab63..064923854 100644
--- a/sci-libs/libxc/metadata.xml
+++ b/sci-libs/libxc/metadata.xml
@@ -10,21 +10,21 @@
 		<name>Honza Macháček</name>
 	</maintainer>
 	<longdescription lang="en">
-    Libxc is a library of exchange-correlation functionals for density-functional theory.
-    The aim is to provide a portable, well tested and reliable set of exchange and correlation
-    functionals that can be used by all the ETSF codes and also other codes.
+Libxc is a library of exchange-correlation functionals for density-functional theory.
+The aim is to provide a portable, well tested and reliable set of exchange and correlation
+functionals that can be used by all the ETSF codes and also other codes.
 
-    In Libxc you can find different types of functionals: LDA, GGA, hybrids, and mGGA (experimental).
-    These functionals depend on local information, in the sense that the value of the potential
-    at a given point depends only on the values of the density -- and the gradient of the density
-    and the kinetic energy density, for the GGA and mGGA cases.
+In Libxc you can find different types of functionals: LDA, GGA, hybrids, and mGGA (experimental).
+These functionals depend on local information, in the sense that the value of the potential
+at a given point depends only on the values of the density -- and the gradient of the density
+and the kinetic energy density, for the GGA and mGGA cases.
 
-    It can calculate the functional itself and its derivative; for some functionals,
-    higher-order derivatives are available.
+It can calculate the functional itself and its derivative; for some functionals,
+higher-order derivatives are available.
 
-    Libxc is written in C and has Fortran bindings. It is released under the LGPL license (v. 3.0).
-    Contributions are welcome. 
-  </longdescription>
+Libxc is written in C and has Fortran bindings. It is released under the LGPL license (v. 3.0).
+Contributions are welcome. 
+</longdescription>
 	<upstream>
 		<doc>http://octopus-code.org/wiki/Libxc:manual</doc>
 	</upstream>
diff --git a/sci-libs/lwpr/metadata.xml b/sci-libs/lwpr/metadata.xml
index 4df4d2c06..3418948e5 100644
--- a/sci-libs/lwpr/metadata.xml
+++ b/sci-libs/lwpr/metadata.xml
@@ -6,14 +6,14 @@
 		<name>Gentoo Mathematics Project</name>
 	</maintainer>
 	<longdescription>
-  Locally Weighted Projection Regression (LWPR) is a recent algorithm
-  that achieves nonlinear function approximation in high dimensional spaces
-  with redundant and irrelevant input dimensions. At its core, it uses
-  locally linear models, spanned by a small number of univariate
-  regressions in selected directions in input space. A locally
-  weighted variant of Partial Least Squares (PLS) is employed for
-  doing the dimensionality reduction.
-  </longdescription>
+Locally Weighted Projection Regression (LWPR) is a recent algorithm
+that achieves nonlinear function approximation in high dimensional spaces
+with redundant and irrelevant input dimensions. At its core, it uses
+locally linear models, spanned by a small number of univariate
+regressions in selected directions in input space. A locally
+weighted variant of Partial Least Squares (PLS) is employed for
+doing the dimensionality reduction.
+</longdescription>
 	<use>
 		<flag name="octave">Add <pkg>sci-mathematics/octave</pkg> support</flag>
 	</use>
diff --git a/sci-libs/mkl/metadata.xml b/sci-libs/mkl/metadata.xml
index 9badfacb9..1555184d5 100644
--- a/sci-libs/mkl/metadata.xml
+++ b/sci-libs/mkl/metadata.xml
@@ -6,12 +6,12 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  The Intel(R) Math Kernel Library is a mathematical library mostly
-  optimized for Intel processors (also works on AMDs). It contains BLAS
-  and LAPACK implementations, Fast Fourier Transforms, a vector math
-  library, and random number generators. It also has multiprocessor
-  capacities. The package is installed as binary and has a restrictive
-  license. Please see license terms and home page for proper use.
+The Intel(R) Math Kernel Library is a mathematical library mostly
+optimized for Intel processors (also works on AMDs). It contains BLAS
+and LAPACK implementations, Fast Fourier Transforms, a vector math
+library, and random number generators. It also has multiprocessor
+capacities. The package is installed as binary and has a restrictive
+license. Please see license terms and home page for proper use.
 </longdescription>
 	<use>
 		<flag name="int64">Build the 64 bits integer library</flag>
diff --git a/sci-libs/mlpack/metadata.xml b/sci-libs/mlpack/metadata.xml
index 840f51833..1ce896b0f 100644
--- a/sci-libs/mlpack/metadata.xml
+++ b/sci-libs/mlpack/metadata.xml
@@ -6,11 +6,11 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  mlpack is a C++ machine learning library with emphasis on
-  scalability, speed, and ease-of-use. Its aim is to make machine
-  learning possible for novice users by means of a simple, consistent
-  API, while simultaneously exploiting C++ language features to
-  provide maximum performance and maximum flexibility for expert
-  users.
+mlpack is a C++ machine learning library with emphasis on
+scalability, speed, and ease-of-use. Its aim is to make machine
+learning possible for novice users by means of a simple, consistent
+API, while simultaneously exploiting C++ language features to
+provide maximum performance and maximum flexibility for expert
+users.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/mpiblacs/metadata.xml b/sci-libs/mpiblacs/metadata.xml
index 14216ad4a..e90a78797 100644
--- a/sci-libs/mpiblacs/metadata.xml
+++ b/sci-libs/mpiblacs/metadata.xml
@@ -6,10 +6,10 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  The BLACS (Basic Linear Algebra Communication Subprograms)
-  project is an ongoing investigation whose purpose is to create
-  a linear algebra oriented message passing interface
-  that may be implemented efficiently and uniformly across
-  a large range of distributed memory platforms.
+The BLACS (Basic Linear Algebra Communication Subprograms)
+project is an ongoing investigation whose purpose is to create
+a linear algebra oriented message passing interface
+that may be implemented efficiently and uniformly across
+a large range of distributed memory platforms.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/nexus/metadata.xml b/sci-libs/nexus/metadata.xml
index f2e2cd6fb..ef8f9fd1a 100644
--- a/sci-libs/nexus/metadata.xml
+++ b/sci-libs/nexus/metadata.xml
@@ -11,9 +11,9 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription>Libraries and tools for the NeXus data format, developed
-  collaboratively by scientists from major scientific facilities to facilitate
-  analysis and visualisation of neutron, x-ray and muon data.
-  NeXus is based on HDF5.</longdescription>
+collaboratively by scientists from major scientific facilities to facilitate
+analysis and visualisation of neutron, x-ray and muon data.
+NeXus is based on HDF5.</longdescription>
 	<use>
 		<flag name="xml">Allow using the verbose XML representation of NeXus data</flag>
 		<flag name="hdf4">Support the old HDF4 representation</flag>
diff --git a/sci-libs/nibabel/metadata.xml b/sci-libs/nibabel/metadata.xml
index f2109b11e..59e566e2d 100644
--- a/sci-libs/nibabel/metadata.xml
+++ b/sci-libs/nibabel/metadata.xml
@@ -10,12 +10,12 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-	The package provides read and write access to some common medical and
-	neuroimaging file formats, including: ANALYZE (plain, SPM99, SPM2), GIFTI,
-	NIfTI1, MINC, MGH and ECAT as well as PAR/REC. It can read and write Freesurfer
-	geometry, and read Freesurfer morphometry and annotation files. There is some
-	very limited support for DICOM. NiBabel is the successor of PyNIfTI.
-	</longdescription>
+The package provides read and write access to some common medical and
+neuroimaging file formats, including: ANALYZE (plain, SPM99, SPM2), GIFTI,
+NIfTI1, MINC, MGH and ECAT as well as PAR/REC. It can read and write Freesurfer
+geometry, and read Freesurfer morphometry and annotation files. There is some
+very limited support for DICOM. NiBabel is the successor of PyNIfTI.
+</longdescription>
 	<use>
 		<flag name="dicom">Adds limited read support for the DICOM imaging format.</flag>
 	</use>
diff --git a/sci-libs/nipy-data/metadata.xml b/sci-libs/nipy-data/metadata.xml
index 6ae9754dc..920dec48f 100644
--- a/sci-libs/nipy-data/metadata.xml
+++ b/sci-libs/nipy-data/metadata.xml
@@ -10,6 +10,6 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-	Nipy-data is a package containing data files needed for many nipy demo tutorials.
+Nipy-data is a package containing data files needed for many nipy demo tutorials.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/nipy-templates/metadata.xml b/sci-libs/nipy-templates/metadata.xml
index 5299e273f..1b34497a7 100644
--- a/sci-libs/nipy-templates/metadata.xml
+++ b/sci-libs/nipy-templates/metadata.xml
@@ -10,6 +10,6 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-	Nipy-templates is a package containing template files needed by some nipy functions.
+Nipy-templates is a package containing template files needed by some nipy functions.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/nipy/metadata.xml b/sci-libs/nipy/metadata.xml
index e46b0c9ed..275ece9ff 100644
--- a/sci-libs/nipy/metadata.xml
+++ b/sci-libs/nipy/metadata.xml
@@ -10,8 +10,8 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-		NIPY is a python project for analysis of structural and functional neuroimaging data.
-	</longdescription>
+NIPY is a python project for analysis of structural and functional neuroimaging data.
+</longdescription>
 	<upstream>
 		<remote-id type="pypi">nipy</remote-id>
 	</upstream>
diff --git a/sci-libs/nipype/metadata.xml b/sci-libs/nipype/metadata.xml
index 7b0bf8a4f..fddca4ca4 100644
--- a/sci-libs/nipype/metadata.xml
+++ b/sci-libs/nipype/metadata.xml
@@ -10,17 +10,17 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-	Nipype, an open-source, community-developed initiative under the
-	umbrella of NiPy, is a Python project that provides a uniform interface
-	to existing neuroimaging software and facilitates interaction between
-	these packages within a single workflow. Nipype provides an environment
-	that encourages interactive exploration of algorithms from different
-	packages (e.g., SPM, FSL, FreeSurfer, Camino, MRtrix, MNE, AFNI, Slicer),
-	eases the design of workflows within and between packages, and reduces
-	the learning curve necessary to use different packages. Nipype is
-	creating a collaborative platform for neuroimaging software development
-	in a high-level language and addressing limitations of existing pipeline systems.
-  </longdescription>
+Nipype, an open-source, community-developed initiative under the
+umbrella of NiPy, is a Python project that provides a uniform interface
+to existing neuroimaging software and facilitates interaction between
+these packages within a single workflow. Nipype provides an environment
+that encourages interactive exploration of algorithms from different
+packages (e.g., SPM, FSL, FreeSurfer, Camino, MRtrix, MNE, AFNI, Slicer),
+eases the design of workflows within and between packages, and reduces
+the learning curve necessary to use different packages. Nipype is
+creating a collaborative platform for neuroimaging software development
+in a high-level language and addressing limitations of existing pipeline systems.
+</longdescription>
 	<upstream>
 		<remote-id type="github">nipy/nipype</remote-id>
 		<remote-id type="sourceforge">nipy</remote-id>
diff --git a/sci-libs/o2scl/metadata.xml b/sci-libs/o2scl/metadata.xml
index 4c7cd686b..20d390281 100644
--- a/sci-libs/o2scl/metadata.xml
+++ b/sci-libs/o2scl/metadata.xml
@@ -6,12 +6,12 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  O2scl is a C++ class library for object-oriented numerical
-  programming. It includes classes based on numerical routines from
-  GSL and CERNLIB and two sub-libraries: thermodynamics of ideal and
-  nearly-ideal particles with quantum statistics and e quations of
-  state for finite density relevant for neutron stars.
-  </longdescription>
+O2scl is a C++ class library for object-oriented numerical
+programming. It includes classes based on numerical routines from
+GSL and CERNLIB and two sub-libraries: thermodynamics of ideal and
+nearly-ideal particles with quantum statistics and e quations of
+state for finite density relevant for neutron stars.
+</longdescription>
 	<upstream>
 		<remote-id type="sourceforge">o2scl</remote-id>
 	</upstream>
diff --git a/sci-libs/openblas/metadata.xml b/sci-libs/openblas/metadata.xml
index df5bfcc92..55f42abc3 100644
--- a/sci-libs/openblas/metadata.xml
+++ b/sci-libs/openblas/metadata.xml
@@ -6,8 +6,8 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD
-  version. See <pkg>sci-libs/gotoblas2</pkg> for more on GotoBLAS2.
+OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD
+version. See <pkg>sci-libs/gotoblas2</pkg> for more on GotoBLAS2.
 </longdescription>
 	<use>
 		<flag name="int64">Build the 64 bits integer library</flag>
diff --git a/sci-libs/optpp/metadata.xml b/sci-libs/optpp/metadata.xml
index d7fee3da5..afc414a95 100644
--- a/sci-libs/optpp/metadata.xml
+++ b/sci-libs/optpp/metadata.xml
@@ -6,17 +6,17 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  OPT++ is a library of nonlinear optimization algorithms written in
-  C++. The motivation for this package is to build an environment for
-  the rapid prototyping and development of new optimization
-  algorithms. In particular, the focus is on robust and efficient
-  algorithms for problems in which the function and constraint
-  evaluations require the execution of an expensive computer
-  simulation. Currently, OPT++ includes the classic Newton methods, a
-  nonlinear interior-point method, parallel direct search, generating
-  set search, a trust region - parallel direct search hybrid, and a
-  wrapper to NPSOL. Between these methods, a wide range of problems
-  can be solved, e.g. with or without constraints, with or without
-  analytic gradients, simulation based, etc.
+OPT++ is a library of nonlinear optimization algorithms written in
+C++. The motivation for this package is to build an environment for
+the rapid prototyping and development of new optimization
+algorithms. In particular, the focus is on robust and efficient
+algorithms for problems in which the function and constraint
+evaluations require the execution of an expensive computer
+simulation. Currently, OPT++ includes the classic Newton methods, a
+nonlinear interior-point method, parallel direct search, generating
+set search, a trust region - parallel direct search hybrid, and a
+wrapper to NPSOL. Between these methods, a wide range of problems
+can be solved, e.g. with or without constraints, with or without
+analytic gradients, simulation based, etc.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/parmetis/metadata.xml b/sci-libs/parmetis/metadata.xml
index 275a99b1a..cf1b66e81 100644
--- a/sci-libs/parmetis/metadata.xml
+++ b/sci-libs/parmetis/metadata.xml
@@ -6,12 +6,12 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  ParMETIS is an MPI-based parallel library that implements a variety
-  of algorithms for partitioning unstructured graphs and for computing
-  fill-reducing orderings of sparse matrices. ParMETIS extends the
-  functionality provided by METIS and includes routines that are
-  especially suited for parallel AMR computations and large scale
-  numerical simulations.
+ParMETIS is an MPI-based parallel library that implements a variety
+of algorithms for partitioning unstructured graphs and for computing
+fill-reducing orderings of sparse matrices. ParMETIS extends the
+functionality provided by METIS and includes routines that are
+especially suited for parallel AMR computations and large scale
+numerical simulations.
 </longdescription>
 	<use>
 		<flag name="int64">Build the 64 bits integer library (needed for &gt; 2^31 vertices)</flag>
diff --git a/sci-libs/pg2plplot/metadata.xml b/sci-libs/pg2plplot/metadata.xml
index 21ca1a06f..13c7b672b 100644
--- a/sci-libs/pg2plplot/metadata.xml
+++ b/sci-libs/pg2plplot/metadata.xml
@@ -10,9 +10,9 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription>
-  PG2PLplot is code intended to help the transition from Fortran code
-  linked against PGPlot to linking it against PLplot.
-  </longdescription>
+PG2PLplot is code intended to help the transition from Fortran code
+linked against PGPlot to linking it against PLplot.
+</longdescription>
 	<upstream>
 		<remote-id type="sourceforge">pg2plplot</remote-id>
 	</upstream>
diff --git a/sci-libs/plasma/metadata.xml b/sci-libs/plasma/metadata.xml
index d3f811d7a..b21b3df93 100644
--- a/sci-libs/plasma/metadata.xml
+++ b/sci-libs/plasma/metadata.xml
@@ -6,10 +6,10 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  The Parallel Linear Algebra for Scalable Multi-core Architectures
-  (PLASMA) project aims to address the critical and highly disruptive
-  situation that is facing the Linear Algebra and High Performance
-  Computing community due to the introduction of multi-core
-  architectures.
+The Parallel Linear Algebra for Scalable Multi-core Architectures
+(PLASMA) project aims to address the critical and highly disruptive
+situation that is facing the Linear Algebra and High Performance
+Computing community due to the introduction of multi-core
+architectures.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/pmx/metadata.xml b/sci-libs/pmx/metadata.xml
index 0d6036925..81b693168 100644
--- a/sci-libs/pmx/metadata.xml
+++ b/sci-libs/pmx/metadata.xml
@@ -6,13 +6,13 @@
 		<name>Gentoo Chemistry Project</name>
 	</maintainer>
 	<longdescription>
-	pmx (formerly pymacs) has started as a small bunch of classes to read
-	structure files such as pdb or gro and trajectory data in gromacs xtc
-	format. Over the years it has been extended towards a versatile (bio-)
-	molecular structure manipulation package with some additional
-	functionalities, e.g. gromacs file parsers and scripts for setup and
-	analysis of free energy calculations.
-  </longdescription>
+pmx (formerly pymacs) has started as a small bunch of classes to read
+structure files such as pdb or gro and trajectory data in gromacs xtc
+format. Over the years it has been extended towards a versatile (bio-)
+molecular structure manipulation package with some additional
+functionalities, e.g. gromacs file parsers and scripts for setup and
+analysis of free energy calculations.
+</longdescription>
 	<upstream>
 		<remote-id type="github">dseeliger/pmx</remote-id>
 	</upstream>
diff --git a/sci-libs/scalapack/metadata.xml b/sci-libs/scalapack/metadata.xml
index 4a08991eb..9515f4005 100644
--- a/sci-libs/scalapack/metadata.xml
+++ b/sci-libs/scalapack/metadata.xml
@@ -6,10 +6,10 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  The ScaLAPACK (or Scalable LAPACK) library includes a subset of LAPACK routines
-  redesigned for distributed memory MIMD parallel computers. It is currently
-  written in a Single-Program-Multiple-Data style using explicit message
-  passing for interprocessor communication. It assumes matrices are laid out
-  in a two-dimensional block cyclic decomposition.
+The ScaLAPACK (or Scalable LAPACK) library includes a subset of LAPACK routines
+redesigned for distributed memory MIMD parallel computers. It is currently
+written in a Single-Program-Multiple-Data style using explicit message
+passing for interprocessor communication. It assumes matrices are laid out
+in a two-dimensional block cyclic decomposition.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/scikits_image/metadata.xml b/sci-libs/scikits_image/metadata.xml
index b5a24daa6..5ec0e96ff 100644
--- a/sci-libs/scikits_image/metadata.xml
+++ b/sci-libs/scikits_image/metadata.xml
@@ -6,14 +6,14 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  This SciKit (toolkit for SciPy) includes useful image processing
-  algorithms for use with Python and NumPy. While SciPy’s ndimage
-  provides low-level manipulation, scikits.image centres around
-  algorithms and applications.
-  </longdescription>
+This SciKit (toolkit for SciPy) includes useful image processing
+algorithms for use with Python and NumPy. While SciPy’s ndimage
+provides low-level manipulation, scikits.image centres around
+algorithms and applications.
+</longdescription>
 	<use>
 		<flag name="freeimage">Enable support for image i/o via
-    <pkg>media-libs/freeimage</pkg></flag>
+<pkg>media-libs/freeimage</pkg></flag>
 		<flag name="pyamg">Enable support for algebraic solvers via <pkg>dev-python/pyamg</pkg></flag>
 	</use>
 </pkgmetadata>
diff --git a/sci-libs/shtools/metadata.xml b/sci-libs/shtools/metadata.xml
index fe09def6d..2fc842248 100644
--- a/sci-libs/shtools/metadata.xml
+++ b/sci-libs/shtools/metadata.xml
@@ -10,11 +10,11 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription>
-    SHTOOLS is an archive of Fortran 95 and Python software that can
-    be used to perform spherical harmonic transforms and
-    reconstructions, rotations of data expressed in spherical
-    harmonics, and multitaper spectral analyses on the sphere.
-  </longdescription>
+SHTOOLS is an archive of Fortran 95 and Python software that can
+be used to perform spherical harmonic transforms and
+reconstructions, rotations of data expressed in spherical
+harmonics, and multitaper spectral analyses on the sphere.
+</longdescription>
 	<upstream>
 		<remote-id type="github">SHTOOLS/SHTOOLS</remote-id>
 	</upstream>
diff --git a/sci-libs/spglib/metadata.xml b/sci-libs/spglib/metadata.xml
index 1d0e56bb3..aa3560014 100644
--- a/sci-libs/spglib/metadata.xml
+++ b/sci-libs/spglib/metadata.xml
@@ -10,8 +10,8 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-		Spglib is a C library for finding and handling crystal symmetries.
-	</longdescription>
+Spglib is a C library for finding and handling crystal symmetries.
+</longdescription>
 	<upstream>
 		<remote-id type="sourceforge">downloads</remote-id>
 	</upstream>
diff --git a/sci-libs/superlu_dist/metadata.xml b/sci-libs/superlu_dist/metadata.xml
index dd5a7bdc6..0bd32bba5 100644
--- a/sci-libs/superlu_dist/metadata.xml
+++ b/sci-libs/superlu_dist/metadata.xml
@@ -6,21 +6,21 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  SuperLU is a general purpose library for the direct solution of
-  large, sparse, nonsymmetric systems of linear equations on high
-  performance machines. The library is written in C and is callable
-  from either C or Fortran. The library routines will perform an LU
-  decomposition with partial pivoting and triangular system solves
-  through forward and back substitution. The LU factorization routines
-  can handle non-square matrices but the triangular solves are
-  performed only for square matrices. The matrix columns may be
-  preordered (before factorization) either through library or user
-  supplied routines. This preordering for sparsity is completely
-  separate from the factorization. Working precision iterative
-  refinement subroutines are provided for improved backward
-  stability. Routines are also provided to equilibrate the system,
-  estimate the condition number, calculate the relative backward
-  error, and estimate error bounds for the refined solutions.
-  This is the distributed version (MPI based).
+SuperLU is a general purpose library for the direct solution of
+large, sparse, nonsymmetric systems of linear equations on high
+performance machines. The library is written in C and is callable
+from either C or Fortran. The library routines will perform an LU
+decomposition with partial pivoting and triangular system solves
+through forward and back substitution. The LU factorization routines
+can handle non-square matrices but the triangular solves are
+performed only for square matrices. The matrix columns may be
+preordered (before factorization) either through library or user
+supplied routines. This preordering for sparsity is completely
+separate from the factorization. Working precision iterative
+refinement subroutines are provided for improved backward
+stability. Routines are also provided to equilibrate the system,
+estimate the condition number, calculate the relative backward
+error, and estimate error bounds for the refined solutions.
+This is the distributed version (MPI based).
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/tmglib/metadata.xml b/sci-libs/tmglib/metadata.xml
index 835152b3b..cbd1ba7ba 100644
--- a/sci-libs/tmglib/metadata.xml
+++ b/sci-libs/tmglib/metadata.xml
@@ -6,7 +6,7 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  This is a library to generate matrices to test LAPACK
-  implementations.
+This is a library to generate matrices to test LAPACK
+implementations.
 </longdescription>
 </pkgmetadata>
diff --git a/sci-libs/trilinos/metadata.xml b/sci-libs/trilinos/metadata.xml
index b430895e2..30049396c 100644
--- a/sci-libs/trilinos/metadata.xml
+++ b/sci-libs/trilinos/metadata.xml
@@ -13,9 +13,9 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-	The Trilinos Project is an effort to develop algorithms and enabling
-	technologies within an object-oriented software framework for the solution
-	of large-scale, complex multi-physics engineering and scientific problems.
+The Trilinos Project is an effort to develop algorithms and enabling
+technologies within an object-oriented software framework for the solution
+of large-scale, complex multi-physics engineering and scientific problems.
 </longdescription>
 	<use>
 		<flag name="adolc">Add support for adolc (<pkg>sci-libs/adolc</pkg>)</flag>
@@ -32,8 +32,8 @@
 		<flag name="hypre">Add support for hypre (<pkg>sci-libs/hypre</pkg>)</flag>
 		<flag name="matio">Add support for matio (<pkg>sci-libs/matio</pkg>)</flag>
 		<flag name="metis">
-			Add support for metis (<pkg>sci-libs/metis</pkg> or <pkg>sci-libs/parmetis</pkg>)
-		</flag>
+Add support for metis (<pkg>sci-libs/metis</pkg> or <pkg>sci-libs/parmetis</pkg>)
+</flag>
 		<flag name="mkl">Add support for mkl (<pkg>sci-libs/mkl</pkg>)</flag>
 		<flag name="mumps">Add support for mumps (<pkg>sci-libs/mumps</pkg>)</flag>
 		<flag name="netcdf">Add support for netcdf (<pkg>sci-libs/netcdf</pkg>)</flag>
diff --git a/sci-libs/vxl/metadata.xml b/sci-libs/vxl/metadata.xml
index eace5427d..22feba67c 100644
--- a/sci-libs/vxl/metadata.xml
+++ b/sci-libs/vxl/metadata.xml
@@ -6,11 +6,11 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  VXL (the Vision-something-Libraries) is a collection of C++ libraries designed 
-  for computer vision research and implementation. It was created from TargetJr
-  and the IUE with the aim of making a light, fast and consistent system. VXL is
-  written in ANSI/ISO C++ and is designed to be portable over many platforms.
-  </longdescription>
+VXL (the Vision-something-Libraries) is a collection of C++ libraries designed 
+for computer vision research and implementation. It was created from TargetJr
+and the IUE with the aim of making a light, fast and consistent system. VXL is
+written in ANSI/ISO C++ and is designed to be portable over many platforms.
+</longdescription>
 	<upstream>
 		<remote-id type="sourceforge">vxl</remote-id>
 	</upstream>
diff --git a/sci-libs/wannier90/metadata.xml b/sci-libs/wannier90/metadata.xml
index 28beafa4a..07476ed95 100644
--- a/sci-libs/wannier90/metadata.xml
+++ b/sci-libs/wannier90/metadata.xml
@@ -10,11 +10,11 @@
 		<name>Honza Macháček</name>
 	</maintainer>
 	<longdescription lang="en">
-	Wannier90 is an electronic-structure software computing maximally-localized Wannier functions (MLWF).
-	It works on top of other electronic-structure software, such as Abinit, FLEUR, and PwSCF.
-	The project and associated repository on Launchpad only deal with patches over the official release,
-	as well as its packaging into the Debian and Ubuntu distributions.
-	</longdescription>
+Wannier90 is an electronic-structure software computing maximally-localized Wannier functions (MLWF).
+It works on top of other electronic-structure software, such as Abinit, FLEUR, and PwSCF.
+The project and associated repository on Launchpad only deal with patches over the official release,
+as well as its packaging into the Debian and Ubuntu distributions.
+</longdescription>
 	<upstream>
 		<doc>http://www.wannier.org/</doc>
 		<remote-id type="launchpad">wannier90</remote-id>
diff --git a/sci-libs/xblas/metadata.xml b/sci-libs/xblas/metadata.xml
index 68c2d3b8e..11b4b52f7 100644
--- a/sci-libs/xblas/metadata.xml
+++ b/sci-libs/xblas/metadata.xml
@@ -6,10 +6,10 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  The XBLAS library of routines is part of a reference implementation for 
-  the Dense and Banded Basic Linear Algebra Subroutines, along with their 
-  Extended and Mixed Precision versions, as documented in Chapters 2 and 4 
-  of the new BLAS Standard.
+The XBLAS library of routines is part of a reference implementation for 
+the Dense and Banded Basic Linear Algebra Subroutines, along with their 
+Extended and Mixed Precision versions, as documented in Chapters 2 and 4 
+of the new BLAS Standard.
 </longdescription>
 	<use>
 		<flag name="int64">Build the 64 bits integer library</flag>
diff --git a/sci-libs/xraylib/metadata.xml b/sci-libs/xraylib/metadata.xml
index c3dc48c2f..e924a8916 100644
--- a/sci-libs/xraylib/metadata.xml
+++ b/sci-libs/xraylib/metadata.xml
@@ -9,35 +9,35 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  Quantitative estimate of elemental composition by spectroscopic and imaging
-  techniques using X-ray fluorescence requires the availability of accurate data
-  of X-ray interaction with matter. Although a wide number of computer codes
-  and data sets are reported in literature, none of them is presented in the
-  form of freely available library functions which can be easily included in
-  software applications for X-ray fluorescence. This work presents a compilation
-  of data sets from different published works and an xraylib interface in the
-  form of callable functions. Although the target applications are on X-ray
-  fluorescence, cross sections of interactions like photoionization, coherent
-  scattering and Compton scattering, as well as form factors and anomalous
-  scattering functions, are also available.
+Quantitative estimate of elemental composition by spectroscopic and imaging
+techniques using X-ray fluorescence requires the availability of accurate data
+of X-ray interaction with matter. Although a wide number of computer codes
+and data sets are reported in literature, none of them is presented in the
+form of freely available library functions which can be easily included in
+software applications for X-ray fluorescence. This work presents a compilation
+of data sets from different published works and an xraylib interface in the
+form of callable functions. Although the target applications are on X-ray
+fluorescence, cross sections of interactions like photoionization, coherent
+scattering and Compton scattering, as well as form factors and anomalous
+scattering functions, are also available.
 
-  xraylib provides access to some of the most respected databases of physical
-  data in the field of x-rays. The core of xraylib is a library, written in ANSI
-  C, containing over 40 functions to be used to retrieve data from these
-  databases. This C library can be directly linked with any program written in
-  C, C++ or Objective-C. Furthermore, the xraylib package contains bindings to
-  several popular programming languages: Fortran 2003, Perl, Python, Java, IDL,
-  Lua and .NET, as well as a command-line utility which can be used as a
-  pocket-calculator. Although not officially supported, xraylib has been
-  reported to be useable from within Matlab and LabView.
-  
-  Reference: T. Schoonjans, A. Brunetti, B. Golosio, M. Sanchez del Rio, 
-  V. A. Solé, C. Ferrero and L. Vincze, "The xraylib library for X-ray--matter 
-  interactions. Recent developments", Spectrochimica Acta B 66 (2011) 776-784 
-  ( doi: http://dx.doi.org/10.1016/j.sab.2011.09.011 )
-  </longdescription>
+xraylib provides access to some of the most respected databases of physical
+data in the field of x-rays. The core of xraylib is a library, written in ANSI
+C, containing over 40 functions to be used to retrieve data from these
+databases. This C library can be directly linked with any program written in
+C, C++ or Objective-C. Furthermore, the xraylib package contains bindings to
+several popular programming languages: Fortran 2003, Perl, Python, Java, IDL,
+Lua and .NET, as well as a command-line utility which can be used as a
+pocket-calculator. Although not officially supported, xraylib has been
+reported to be useable from within Matlab and LabView.
+
+Reference: T. Schoonjans, A. Brunetti, B. Golosio, M. Sanchez del Rio, 
+V. A. Solé, C. Ferrero and L. Vincze, "The xraylib library for X-ray--matter 
+interactions. Recent developments", Spectrochimica Acta B 66 (2011) 776-784 
+( doi: http://dx.doi.org/10.1016/j.sab.2011.09.011 )
+</longdescription>
 	<use>
-  </use>
+</use>
 	<upstream>
 		<remote-id type="github">tschoonj/xraylib</remote-id>
 	</upstream>
diff --git a/sci-libs/zarja/metadata.xml b/sci-libs/zarja/metadata.xml
index ef8915f36..cfa88767a 100644
--- a/sci-libs/zarja/metadata.xml
+++ b/sci-libs/zarja/metadata.xml
@@ -6,10 +6,10 @@
 		<name>Gentoo Science Project</name>
 	</maintainer>
 	<longdescription lang="en">
-  Zarja is open-source library that allows to make multi-agent
-  simulations on graphs. Its functionality was proved in Classical or
-  Quantum mechanical models.
-  </longdescription>
+Zarja is open-source library that allows to make multi-agent
+simulations on graphs. Its functionality was proved in Classical or
+Quantum mechanical models.
+</longdescription>
 	<upstream>
 		<remote-id type="sourceforge">zarja</remote-id>
 	</upstream>