DOC: Fix typos and improve wording in module descriptions

Fix typos, improve wording, and remove duplicate whitespaces in module
descriptions.

CMake/ITKModuleRemote.cmake

@@ -157,7 +157,7 @@ endfunction()
 #    [GIT_REPOSITORY url]            # URL of git repo
 #    [GIT_TAG tag]                   # Git branch name, commit id or tag
 #
-# An CMake variable Module_${name}_GIT_TAG can be set
+# A CMake variable Module_${name}_GIT_TAG can be set
 # in to override the value in the remote module configuration file.
 # The intent of the Module_${name}_GIT_TAG variable override is to
 # facilitate testing of remote module branch behaviors without

Modules/Core/QuadEdgeMesh/itk-module.cmake

@@ -1,9 +1,9 @@
 set(DOCUMENTATION "The QuadEdgeMesh module contain a specialized set of Mesh
-classes intended to represent 2-manifolds embedded in a nD space. This family
-of classes provides a consistent representation of oriented surfaces and
-therefore they are used as a base for implementing common mesh filters and
-operations. They are commonly used for representing the output of image
-segmentation algorithms.
+classes intended to represent 2-manifolds embedded in a N-Dimensional space.
+This family of classes provides a consistent representation of oriented
+surfaces and therefore they are used as a base for implementing common mesh
+filters and operations. They are commonly used for representing the output of
+image segmentation algorithms.
 
 Some QuadEdgeMesh algorithms are based on iterating various connectivity
 operators e.g. curvature driven surface deformation. Many of those connectivity
@@ -66,7 +66,7 @@ With those criteria in mind the following choices were made:
   implemented as derived classes of itk::MeshFunctionBase. Still the mesh
   modifications are really limited and concern a couple edges.
   - More specialized methods, with a wider scope and that require a
-  copy of the mesh should follow the classical ITK Filter pattern and inherit
+  copy of the mesh should follow the classical ITK filter pattern and inherit
   from itk::MeshToMeshFilter.")
 
 itk_module(ITKQuadEdgeMesh

Modules/Filtering/Colormap/itk-module.cmake

@@ -1,5 +1,5 @@
 set(DOCUMENTATION "This module contains filter/functions for converting
-grayscale images to colormapped rgb images.")
+grayscale images to colormapped RGB images.")
 
 itk_module(ITKColormap
   ENABLE_SHARED

Modules/Numerics/Statistics/itk-module.cmake

@@ -1,8 +1,8 @@
 set(DOCUMENTATION "The Statistics module contains basic data structures,
 statistical algorithms, and a classification for general statistical analysis
-and classification problems.  This includes, for examples, classes for
+and classification problems. This includes, for example, classes for
 calculating histograms, calculating sample statistics, creating decision rules,
-or for performing statistical pattern classification.  Statistics are calculated
+or for performing statistical pattern classification. Statistics are calculated
 on an itk::Sample, which contains measurement vectors.")
 
 itk_module(ITKStatistics

Modules/Remote/HigherOrderAccurateGradient.remote.cmake

@@ -45,7 +45,6 @@
 itk_fetch_module(HigherOrderAccurateGradient
   "This module contains a filter to compute higher order
   accurate numerical derivatives and gradients from an input scalar image.
-  field from a displacement field image.
   Higher Order Accurate Derivative and Gradient Calculation in ITK
   https://www.insight-journal.org/browse/publication/775"
   MODULE_COMPLIANCE_LEVEL 2