Fix typos identified using codespell

See https://github.com/codespell-project/codespell#readme

The following command was used:

```
codespell -q6 --skip="\
.git,\
*.json,\
./Copyright.txt,\
./Help/command/foreach.rst,\
./Help/prop_test/REQUIRED_FILES.rst,\
./Help/variable/CTEST_COVERAGE_COMMAND.rst,\
./Modules/CMakeCheckCompilerFlagCommonPatterns.cmake,\
./Modules/CMakeRCInformation.cmake,\
./Modules/Internal/CPack/NSIS.template.in,\
./Modules/FindMatlab.cmake,\
./Modules/MatlabTestsRedirect.cmake,\
./Modules/Platform/Windows-Clang.cmake,\
./Modules/Platform/Windows-Intel-Fortran.cmake,\
./Modules/Platform/Windows-MSVC.cmake,\
./Source/CMakeVersion.cmake,\
./Source/cmConvertMSBuildXMLToJSON.py,\
./Source/cmCreateTestSourceList.cxx,\
./Source/cmGlobalVisualStudio10Generator.cxx,\
./Source/cmExportBuildFileGenerator.cxx,\
./Source/cmExportInstallAndroidMKGenerator.cxx,\
./Source/cmExportInstallFileGenerator.cxx,\
./Source/cmExportSet.cxx,\
./Source/cmExportTryCompileFileGenerator.cxx,\
./Source/cmFindPackageCommand.cxx,\
./Source/cmInstallCommand.cxx,\
./Source/cmGeneratorExpressionLexer.cxx,\
./Source/cmLocalVisualStudio7Generator.cxx,\
./Source/cmOrderDirectories.cxx,\
./Source/cmTarget.cxx,\
./Source/kwsys/*,\
./Source/QtDialog/CMakeSetupDialog.ui,\
./Source/CPack/WiX/cmWIXRichTextFormatWriter.cxx,\
./Source/CTest/cmParseCoberturaCoverage.h,\
./Tests/CMakeTests/ImplicitLinkInfoTest.cmake.in,\
./Tests/RunCMake/CPack/tests/DMG_SLA/English.license.rtf,\
./Tests/RunCMake/CPack/tests/DMG_SLA/German.license.txt,\
./Tests/RunCMake/CPack/tests/DMG_SLA/German.menu.txt,\
./Tests/RunCMake/GoogleTest/xml_output.cpp,\
./Tests/RunCMake/Make/TargetMessages*,\
./Utilities/*,\
" \
-L "\
dependees,\
endwhile,\
fo,\
filetest,\
helpfull,\
nd,\
objext,\
stoll,\
supercedes,\
superceded,\
vas,\
varn,\
"
```

Help/cpack_gen/packagemaker.rst

@@ -29,7 +29,7 @@ macOS using PackageMaker:
 
 .. variable:: CPACK_PACKAGEMAKER_BACKGROUND
 
- Adds a background to Distribtion XML if specified. The value contains the
+ Adds a background to Distribution XML if specified. The value contains the
  path to image in ``Resources`` directory.
 
 .. variable:: CPACK_PACKAGEMAKER_BACKGROUND_ALIGNMENT

Help/cpack_gen/productbuild.rst

@@ -68,7 +68,7 @@ macOS using ProductBuild:
 
 .. variable:: CPACK_PRODUCTBUILD_BACKGROUND
 
- Adds a background to Distribtion XML if specified. The value contains the
+ Adds a background to Distribution XML if specified. The value contains the
  path to image in ``Resources`` directory.
 
 .. variable:: CPACK_PRODUCTBUILD_BACKGROUND_ALIGNMENT

Help/dev/review.rst

@@ -260,7 +260,7 @@ This may be generated with
 If the commit is a fix for the mentioned commit, consider using a ``Fixes:``
 trailer in the commit message with the specified format. This trailer should
 not be word-wrapped. Note that if there is also an issue for what is being
-fixed, it is preferrable to link to the issue instead.
+fixed, it is preferable to link to the issue instead.
 
 If relevant, add the first release tag of CMake containing the commit after
 the ``<date>``, i.e., ``commit <shorthash> (<subject>, <date>, <tag>)``.

Help/guide/tutorial/index.rst

@@ -359,7 +359,7 @@ executables. For example:
 
 The CMake variable :variable:`CMAKE_INSTALL_PREFIX` is used to determine the
 root of where the files will be installed. If using the ``cmake --install``
-command, the installation prefix can be overidden via the ``--prefix``
+command, the installation prefix can be overridden via the ``--prefix``
 argument. For example:
 
 .. code-block:: console

Help/manual/cmake-generator-expressions.7.rst

@@ -106,7 +106,7 @@ Variable Queries
 ``$<TARGET_EXISTS:target>``
   ``1`` if ``target`` exists, else ``0``.
 ``$<CONFIG:cfgs>``
-  ``1`` if config is any one of the entires in ``cfgs``, else ``0``. This is a
+  ``1`` if config is any one of the entries in ``cfgs``, else ``0``. This is a
   case-insensitive comparison. The mapping in
   :prop_tgt:`MAP_IMPORTED_CONFIG_<CONFIG>` is also considered by this
   expression when it is evaluated on a property on an :prop_tgt:`IMPORTED`

Help/manual/cmake.1.rst

@@ -359,7 +359,7 @@ Options
  This flag tells CMake to warn about other files as well.
 
 ``--profiling-output=<path>``
- Used in conjuction with ``--profiling-format`` to output to a given path.
+ Used in conjunction with ``--profiling-format`` to output to a given path.
 
 ``--profiling-format=<file>``
  Enable the output of profiling data of CMake script in the given format.
@@ -570,7 +570,7 @@ Available commands are:
 ``compare_files [--ignore-eol] <file1> <file2>``
   Check if ``<file1>`` is same as ``<file2>``. If files are the same,
   then returns ``0``, if not it returns ``1``.  In case of invalid
-  arguments, it retruns 2. The ``--ignore-eol`` option
+  arguments, it returns 2. The ``--ignore-eol`` option
   implies line-wise comparison and ignores LF/CRLF differences.
 
 ``copy <file>... <destination>``

Help/manual/ctest.1.rst

@@ -1333,7 +1333,7 @@ Resource Allocation
 ===================
 
 CTest provides a mechanism for tests to specify the resources that they need
-in a fine-grained way, and for users to specify the resources availiable on
+in a fine-grained way, and for users to specify the resources available on
 the running machine. This allows CTest to internally keep track of which
 resources are in use and which are free, scheduling tests in a way that
 prevents them from trying to claim resources that are not available.

Help/policy/CMP0092.rst

@@ -18,7 +18,7 @@ CMake 3.15 and above prefer to leave out warning flags from the value of
 This policy provides compatibility with projects that have not been updated
 to expect the lack of warning flags.  The policy setting takes effect as of
 the first :command:`project` or :command:`enable_language` command that
-initializes :variable:`CMAKE_<LANG>_FLAGS` for a given lanuage ``<LANG>``.
+initializes :variable:`CMAKE_<LANG>_FLAGS` for a given language ``<LANG>``.
 
 .. note::
 

Help/release/3.1.rst

@@ -83,7 +83,7 @@ Commands
   :manual:`generator expression <cmake-generator-expressions(7)>`.
 
 * The :command:`string` command learned a new ``UUID`` subcommand
-  to generate a univerally unique identifier.
+  to generate a universally unique identifier.
 
 * New :command:`target_compile_features` command allows populating the
   :prop_tgt:`COMPILE_FEATURES` target property, just like any other

Help/release/3.3.rst

@@ -196,7 +196,7 @@ CPack
   :prop_inst:`CPACK_START_MENU_SHORTCUTS`,
   :prop_inst:`CPACK_DESKTOP_SHORTCUTS` and
   :prop_inst:`CPACK_STARTUP_SHORTCUTS` installed file properties which can
-  be used to install shorcuts in the Start Menu, on the Desktop and
+  be used to install shortcuts in the Start Menu, on the Desktop and
   in the Startup Folder respectively.
 
 Other