Fix trivial typos in text

Some are user facing.

Found using

    codespell -q 3 --skip="./Utilities" -I .cmake-whitelist.txt`

whereby the whitelist contained:

    ans
    dum
    helpfull
    emmited
    emmitted
    buil
    iff
    isnt
    nto
    ot
    pathes
    substract
    te
    todays
    upto
    whitespaces

Help/command/add_subdirectory.rst

@@ -30,7 +30,7 @@ project that is useful but not necessary, such as a set of examples.
 Typically the subdirectory should contain its own :command:`project`
 command invocation so that a full build system will be generated in the
 subdirectory (such as a VS IDE solution file).  Note that inter-target
-dependencies supercede this exclusion.  If a target built by the
+dependencies supersede this exclusion.  If a target built by the
 parent project depends on a target in the subdirectory, the dependee
 target will be included in the parent project build system to satisfy
 the dependency.

Help/command/file.rst

@@ -110,7 +110,7 @@ regular expressions, but much simpler.  If ``RELATIVE`` flag is
 specified, the results will be returned as relative paths to the given
 path.  The results will be ordered lexicographically.
 
-By default ``GLOB`` lists directories - directories are omited in result if
+By default ``GLOB`` lists directories - directories are omitted in result if
 ``LIST_DIRECTORIES`` is set to false.
 
 .. note::

Help/command/install.rst

@@ -346,7 +346,7 @@ specified that does not match that given to the targets associated with
 included in the export but a target to which it links is not included
 the behavior is unspecified.
 
-In additon to cmake language files, the ``EXPORT_ANDROID_MK`` option maybe
+In addition to cmake language files, the ``EXPORT_ANDROID_MK`` option maybe
 used to specifiy an export to the android ndk build system.  The Android
 NDK supports the use of prebuilt libraries, both static and shared. This
 allows cmake to build the libraries of a project and make them available

Help/dev/testing.rst

@@ -16,7 +16,7 @@ welcome to provide testing machines in order to help keep support for their
 platforms working.
 
 The `CMake Dashboard Scripts Repository`_ provides CTest scripts to drive
-nightly, continous, and experimental testing of CMake.  Use the following
+nightly, continuous, and experimental testing of CMake.  Use the following
 commands to set up a new integration testing client:
 
 .. code-block:: console

Help/release/3.4.rst

@@ -66,7 +66,7 @@ Variables
 Properties
 ----------
 
-* :ref:`Visual Studio Generators` learned to support additonal
+* :ref:`Visual Studio Generators` learned to support additional
   target properties to customize projects for NVIDIA Nsight
   Tegra Visual Studio Edition:
 

Help/release/3.6.rst

@@ -111,7 +111,7 @@ Modules
 
 * The :module:`ExternalProject` module learned to initialize Git submodules
   recursively and also to initialize new submodules on updates.  Use the
-  ``GIT_SUBMODULES`` option to restrict which submodules are initalized and
+  ``GIT_SUBMODULES`` option to restrict which submodules are initialized and
   updated.
 
 * The :module:`ExternalProject` module leared the ``DOWNLOAD_NO_EXTRACT 1``

Help/release/3.7.rst

@@ -237,7 +237,7 @@ CPack
 
 * The :module:`CPackIFW` module :command:`cpack_ifw_configure_component` and
   :command:`cpack_ifw_configure_component_group` commands gained a new
-  ``USER_INTERFACES`` option to add a list of additonal pages to the IFW
+  ``USER_INTERFACES`` option to add a list of additional pages to the IFW
   installer.
 
 * The :module:`CPackRPM` module learned to generate debuginfo

Help/variable/LIBRARY_OUTPUT_PATH.rst

@@ -5,5 +5,5 @@ Old library location variable.
 
 The target properties :prop_tgt:`ARCHIVE_OUTPUT_DIRECTORY`,
 :prop_tgt:`LIBRARY_OUTPUT_DIRECTORY`, and :prop_tgt:`RUNTIME_OUTPUT_DIRECTORY`
-supercede this variable for a target if they are set.  Library targets are
+supersede this variable for a target if they are set.  Library targets are
 otherwise placed in this directory.

Modules/AndroidTestUtilities/PushToAndroidDevice.cmake

@@ -31,7 +31,7 @@ function(android_push_test_files_to_device)
     set(out_var ${out_var} PARENT_SCOPE)
     if(res_var)
       string(REGEX REPLACE ";" " " com "${ARGN}")
-      message(FATAL_ERROR "Error occured during adb command: adb ${com}\nError: ${err_var}.")
+      message(FATAL_ERROR "Error occurred during adb command: adb ${com}\nError: ${err_var}.")
     endif()
   endfunction()
 

Modules/CMakePackageConfigHelpers.cmake

@@ -154,7 +154,7 @@
 # macro.
 #
 # Internally, this macro executes :command:`configure_file()` to create the
-# resulting version file.  Depending on the ``COMPATIBLITY``, either the file
+# resulting version file.  Depending on the ``COMPATIBILITY``, either the file
 # ``BasicConfigVersion-SameMajorVersion.cmake.in`` or
 # ``BasicConfigVersion-AnyNewerVersion.cmake.in`` is used.  Please note that
 # these two files are internal to CMake and you should not call

Modules/CPackIFW.cmake

@@ -817,7 +817,7 @@ if(CPACK_IFW_INSTALLERBASE_EXECUTABLE AND NOT CPACK_IFW_FRAMEWORK_VERSION_FORCED
       endif()
     endif()
   endforeach()
-  # Finaly try to get version from executable path
+  # Finally try to get version from executable path
   if(NOT CPACK_IFW_FRAMEWORK_VERSION)
     string(REGEX MATCH "[0-9]+(\\.[0-9]+)*"
       CPACK_IFW_FRAMEWORK_VERSION "${CPACK_IFW_INSTALLERBASE_EXECUTABLE}")
@@ -864,7 +864,7 @@ macro(_cpack_ifw_resolve_script _variable)
   endif()
 endmacro()
 
-# Resolve full path to lisense file
+# Resolve full path to license file
 macro(_cpack_ifw_resolve_lisenses _variable)
   if(${_variable})
     set(_ifw_license_file FALSE)

Modules/CPackRPM.cmake

@@ -545,7 +545,7 @@
 #                /usr/share/doc
 #
 #  May be used to exclude path (directories or files) from the auto-generated
-#  list of paths discovered by CPack RPM. The defaut value contains a
+#  list of paths discovered by CPack RPM. The default value contains a
 #  reasonable set of values if the variable is not defined by the user. If the
 #  variable is defined by the user then CPackRPM will NOT any of the default
 #  path. If you want to add some path to the default list then you can use
@@ -782,7 +782,7 @@
 #
 # .. note::
 #
-#  Each source path prefix is additionaly suffixed by ``src_<index>`` where
+#  Each source path prefix is additionally suffixed by ``src_<index>`` where
 #  index is index of the path used from :variable:`CPACK_BUILD_SOURCE_DIRS`
 #  variable. This produces ``<CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX>/src_<index>``
 #  replacement path.
@@ -1985,13 +1985,13 @@ function(cpack_rpm_generate_package)
   # CPACK_RPM_POST_INSTALL_SCRIPT_FILE (or CPACK_RPM_<COMPONENT>_POST_INSTALL_SCRIPT_FILE)
   # CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE (or CPACK_RPM_<COMPONENT>_POST_UNINSTALL_SCRIPT_FILE)
   # May be used to embed a post (un)installation script in the spec file.
-  # The refered script file(s) will be read and directly
+  # The referred script file(s) will be read and directly
   # put after the %post or %postun section
   # ----------------------------------------------------------------
   # CPACK_RPM_PRE_INSTALL_SCRIPT_FILE (or CPACK_RPM_<COMPONENT>_PRE_INSTALL_SCRIPT_FILE)
   # CPACK_RPM_PRE_UNINSTALL_SCRIPT_FILE (or CPACK_RPM_<COMPONENT>_PRE_UNINSTALL_SCRIPT_FILE)
   # May be used to embed a pre (un)installation script in the spec file.
-  # The refered script file(s) will be read and directly
+  # The referred script file(s) will be read and directly
   # put after the %pre or %preun section
   foreach(RPM_SCRIPT_FILE_TYPE_ "INSTALL" "UNINSTALL")
     foreach(RPM_SCRIPT_FILE_TIME_ "PRE" "POST")
@@ -2022,7 +2022,7 @@ function(cpack_rpm_generate_package)
 
   # CPACK_RPM_CHANGELOG_FILE
   # May be used to embed a changelog in the spec file.
-  # The refered file will be read and directly put after the %changelog section
+  # The referred file will be read and directly put after the %changelog section
   if(CPACK_RPM_CHANGELOG_FILE)
     if(EXISTS ${CPACK_RPM_CHANGELOG_FILE})
       file(READ ${CPACK_RPM_CHANGELOG_FILE} CPACK_RPM_SPEC_CHANGELOG)
@@ -2152,7 +2152,7 @@ function(cpack_rpm_generate_package)
     string(STRIP "${CPACK_RPM_INSTALL_FILES}" CPACK_RPM_INSTALL_FILES_LIST)
     # Transform endline separated - string into CMake List
     string(REPLACE "\n" ";" CPACK_RPM_INSTALL_FILES_LIST "${CPACK_RPM_INSTALL_FILES_LIST}")
-    # Remove unecessary quotes
+    # Remove unnecessary quotes
     string(REPLACE "\"" "" CPACK_RPM_INSTALL_FILES_LIST "${CPACK_RPM_INSTALL_FILES_LIST}")
     # Remove ABSOLUTE install file from INSTALL FILE LIST
     list(REMOVE_ITEM CPACK_RPM_INSTALL_FILES_LIST ${CPACK_ABSOLUTE_DESTINATION_FILES_INTERNAL})
@@ -2413,7 +2413,7 @@ ${TMP_DEBUGINFO_ADDITIONAL_SOURCES}
     endif()
 
     # Disable debuginfo packages - srpm generates invalid packages due to
-    # releasing controll to cpack to generate binary packages.
+    # releasing control to cpack to generate binary packages.
     # Note however that this doesn't prevent cpack to generate debuginfo
     # packages when run from srpm with --rebuild.
     set(TMP_RPM_DISABLE_DEBUGINFO "%define debug_package %{nil}")

Modules/CTest.cmake

@@ -65,7 +65,7 @@ endfunction()
 include(CTestUseLaunchers)
 
 if(BUILD_TESTING)
-  # Setup some auxilary macros
+  # Setup some auxiliary macros
   macro(SET_IF_NOT_SET var val)
     if(NOT DEFINED "${var}")
       set("${var}" "${val}")

Modules/Compiler/IAR-FindBinUtils.cmake

@@ -17,7 +17,7 @@ if("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM")
   find_program(CMAKE_IAR_ARCHIVE iarchive.exe HINTS ${__iar_hints}
       DOC "The IAR archiver")
 
-  # find auxillary tools
+  # find auxiliary tools
   find_program(CMAKE_IAR_ELFTOOL ielftool.exe HINTS ${__iar_hints}
       DOC "The IAR ELF Tool")
     find_program(CMAKE_IAR_ELFDUMP ielfdumparm.exe HINTS ${__iar_hints}

Modules/Compiler/IAR.cmake

@@ -29,7 +29,7 @@
 # "Silent" Operation
 #
 # this really is different to most programs I know.
-# nothing meaningfull from the operation is lost, just some redundant
+# nothing meaningful from the operation is lost, just some redundant
 # code and data size printouts (that can be inspected with common tools).
 
 # This module is shared by multiple languages; use include blocker.

Modules/Documentation.cmake

@@ -40,7 +40,7 @@ if (BUILD_DOCUMENTATION)
     )
 
   #
-  # The documentation process is controled by a batch file.
+  # The documentation process is controlled by a batch file.
   # We will probably need bash to create the custom target
   #
 

Modules/FeatureSummary.cmake

@@ -493,7 +493,7 @@ endfunction()
     by the project when available at buildtime, but it also work without.
     ``RECOMMENDED`` is similar to ``OPTIONAL``, i.e.  the project will build if
     the package is not present, but the functionality of the resulting
-    binaries will be severly limited.  If a ``REQUIRED`` package is not
+    binaries will be severely limited.  If a ``REQUIRED`` package is not
     available at buildtime, the project may not even build.  This can be
     combined with the ``FATAL_ON_MISSING_REQUIRED_PACKAGES`` argument for
     ``feature_summary()``.  Last, a ``RUNTIME`` package is a package which is

Modules/FindCUDA.cmake

@@ -581,7 +581,7 @@ mark_as_advanced(
 # Makefile and similar generators don't define CMAKE_CONFIGURATION_TYPES, so we
 # need to add another entry for the CMAKE_BUILD_TYPE.  We also need to add the
 # standerd set of 4 build types (Debug, MinSizeRel, Release, and RelWithDebInfo)
-# for completeness.  We need run this loop in order to accomodate the addition
+# for completeness.  We need run this loop in order to accommodate the addition
 # of extra configuration types.  Duplicate entries will be removed by
 # REMOVE_DUPLICATES.
 set(CUDA_configuration_types ${CMAKE_CONFIGURATION_TYPES} ${CMAKE_BUILD_TYPE} Debug MinSizeRel Release RelWithDebInfo)

Modules/FindCUDA/run_nvcc.cmake

@@ -181,7 +181,7 @@ cuda_execute_process(
 set(depends_CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS}")
 set(CUDA_VERSION @CUDA_VERSION@)
 if(CUDA_VERSION VERSION_LESS "3.0")
-  # Note that this will remove all occurances of -G.
+  # Note that this will remove all occurrences of -G.
   list(REMOVE_ITEM depends_CUDA_NVCC_FLAGS "-G")
 endif()
 

Modules/FindCxxTest.cmake

@@ -145,7 +145,7 @@
 #
 # Version 1.3 (8/19/10) (CMake 2.8.3)
 #     Included patch by Simone Rossetto to check if either Python or Perl
-#     are present in the system.  Whichever intepreter that is detected
+#     are present in the system.  Whichever interpreter that is detected
 #     is now used to run the test generator program.  If both interpreters
 #     are detected, the CXXTEST_USE_PYTHON variable is obeyed.
 #

Modules/FindDCMTK.cmake

@@ -217,7 +217,7 @@ if(EXISTS ${DCMTK_DIR}/CMakeCache.txt)
   if(NOT EXISTS ${EXTDCMTK_SOURCE_DIR})
     message(FATAL_ERROR
       "DCMTK build directory references
-nonexistant DCMTK source directory ${EXTDCMTK_SOURCE_DIR}")
+nonexistent DCMTK source directory ${EXTDCMTK_SOURCE_DIR}")
   endif()
 endif()
 

Modules/FindDevIL.cmake

@@ -70,5 +70,5 @@ find_library(ILU_LIBRARIES
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(DevIL DEFAULT_MSG
                                   IL_LIBRARIES ILU_LIBRARIES
                                   IL_INCLUDE_DIR)
-# provide legacy variable for compatiblity
+# provide legacy variable for compatibility
 set(IL_FOUND ${DevIL_FOUND})

Modules/FindFLEX.cmake

@@ -52,7 +52,7 @@
 #
 #
 #
-# Flex scanners oftenly use tokens defined by Bison: the code generated
+# Flex scanners often use tokens defined by Bison: the code generated
 # by Flex depends of the header generated by Bison.  This module also
 # defines a macro:
 #

Modules/FindHDF5.cmake

@@ -479,7 +479,7 @@ if(NOT HDF5_FOUND AND NOT HDF5_NO_FIND_PACKAGE_CONFIG_FILE)
             #if we detect that occurrence clear the suffix
             if(_suffix AND NOT TARGET ${HDF5_${_lang}_TARGET}${_suffix})
               if(NOT TARGET ${HDF5_${_lang}_TARGET})
-                #cant find this component with or without the suffix
+                #can't find this component with or without the suffix
                 #so bail out, and let the following locate HDF5
                 set(HDF5_FOUND FALSE)
                 break()

Modules/FindJNI.cmake

@@ -25,7 +25,7 @@
 #   JAVA_INCLUDE_PATH2    = the include path to jni_md.h
 #   JAVA_AWT_INCLUDE_PATH = the include path to jawt.h
 
-# Expand {libarch} occurences to java_libarch subdirectory(-ies) and set ${_var}
+# Expand {libarch} occurrences to java_libarch subdirectory(-ies) and set ${_var}
 macro(java_append_library_directories _var)
     # Determine java arch-specific library subdir
     # Mostly based on openjdk/jdk/make/common/shared/Platform.gmk as of openjdk
@@ -46,7 +46,7 @@ macro(java_append_library_directories _var)
         set(_java_libarch "arm" "aarch32")
     elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
         # mips* machines are bi-endian mostly so processor does not tell
-        # endianess of the underlying system.
+        # endianness of the underlying system.
         set(_java_libarch "${CMAKE_SYSTEM_PROCESSOR}" "mips" "mipsel" "mipseb" "mips64" "mips64el" "mipsn32" "mipsn32el")
     elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64le")
         set(_java_libarch "ppc64" "ppc64le")

Modules/FindMatlab.cmake

@@ -1198,7 +1198,7 @@ if(_numbers_of_matlab_roots EQUAL 0)
 
 
   # At this point, we have no other choice than trying to find it from PATH.
-  # If set by the user, this wont change
+  # If set by the user, this won't change
   find_program(
     _matlab_main_tmp
     NAMES matlab)

Modules/FindOpenSSL.cmake

@@ -110,7 +110,7 @@ if(WIN32 AND NOT CYGWIN)
     #   * MTd for static-debug
 
     # Implementation details:
-    # We are using the libraries located in the VC subdir instead of the parent directory eventhough :
+    # We are using the libraries located in the VC subdir instead of the parent directory even though :
     # libeay32MD.lib is identical to ../libeay32.lib, and
     # ssleay32MD.lib is identical to ../ssleay32.lib
     # enable OPENSSL_USE_STATIC_LIBS to use the static libs located in lib/VC/static

Modules/FindTCL.cmake

@@ -26,7 +26,7 @@
 #
 #
 # In an effort to remove some clutter and clear up some issues for
-# people who are not necessarily Tcl/Tk gurus/developpers, some
+# people who are not necessarily Tcl/Tk gurus/developers, some
 # variables were moved or removed.  Changes compared to CMake 2.4 are:
 #
 # ::

Modules/FindTclStub.cmake

@@ -32,7 +32,7 @@
 #
 #
 # In an effort to remove some clutter and clear up some issues for
-# people who are not necessarily Tcl/Tk gurus/developpers, some
+# people who are not necessarily Tcl/Tk gurus/developers, some
 # variables were moved or removed.  Changes compared to CMake 2.4 are:
 #
 # ::

Modules/FindwxWidgets.cmake

@@ -915,7 +915,7 @@ if (_wx_lib_missing)
 endif()
 unset(_wx_lib_missing)
 
-# Check if a specfic version was requested by find_package().
+# Check if a specific version was requested by find_package().
 if(wxWidgets_FOUND)
   find_file(_filename wx/version.h PATHS ${wxWidgets_INCLUDE_DIRS} NO_DEFAULT_PATH)
   dbg_msg("_filename:  ${_filename}")

Modules/FindwxWindows.cmake

@@ -390,7 +390,7 @@ if(WIN32_STYLE_FIND)
 
   if (NOT WXWINDOWS_USE_SHARED_LIBS)
     set(WXWINDOWS_LIBRARIES ${WXWINDOWS_LIBRARIES}
-      ##  these ones dont seem required, in particular  ctl3d32 is not neccesary (Jan Woetzel 07/2003)
+      ##  these ones don't seem required, in particular  ctl3d32 is not necessary (Jan Woetzel 07/2003)
       #   ctl3d32
       debug ${WXWINDOWS_STATIC_DEBUG_LIBRARY_ZLIB}   optimized ${WXWINDOWS_STATIC_LIBRARY_ZLIB}
       debug ${WXWINDOWS_STATIC_DEBUG_LIBRARY_REGEX}  optimized ${WXWINDOWS_STATIC_LIBRARY_REGEX}
@@ -546,7 +546,7 @@ if(WIN32_STYLE_FIND)
   endif()
 
 
-  ## not neccessary in wxWindows 2.4.1 and 2.6.2
+  ## not necessary in wxWindows 2.4.1 and 2.6.2
   ## but it may fix a previous bug, see
   ## http://lists.wxwindows.org/cgi-bin/ezmlm-cgi?8:mss:37574:200305:mpdioeneabobmgjenoap
   option(WXWINDOWS_SET_DEFINITIONS "Set additional defines for wxWindows" OFF)

Modules/ITKCompatibility.cmake

@@ -2,6 +2,6 @@
 # file Copyright.txt or https://cmake.org/licensing for details.
 
 
-# work around an old bug in ITK prior to verison 3.0
+# work around an old bug in ITK prior to version 3.0
 set(TIFF_RIGHT_VERSION 1)
 

Modules/Qt4Macros.cmake

@@ -151,7 +151,7 @@ macro (QT4_GENERATE_MOC infile outfile )
       set(moc_target ${ARGV3})
    endif()
    QT4_CREATE_MOC_COMMAND(${abs_infile} ${_outfile} "${moc_flags}" "" "${moc_target}")
-   set_source_files_properties(${outfile} PROPERTIES SKIP_AUTOMOC TRUE)  # dont run automoc on this file
+   set_source_files_properties(${outfile} PROPERTIES SKIP_AUTOMOC TRUE)  # don't run automoc on this file
 endmacro ()
 
 

Modules/SquishTestScript.cmake

@@ -34,7 +34,7 @@ message(STATUS "squish_settingsgroup='${squish_settingsgroup}'")
 message(STATUS "squish_pre_command='${squish_pre_command}'")
 message(STATUS "squish_post_command='${squish_post_command}'")
 
-# parse enviornment variables
+# parse environment variables
 foreach(i ${squish_env_vars})
   message(STATUS "parsing env var key/value pair ${i}")
   string(REGEX MATCH "([^=]*)=(.*)" squish_env_name ${i})

Modules/UseEcos.cmake

@@ -181,7 +181,7 @@ macro(ECOS_ADD_EXECUTABLE _exe_NAME )
 #the executable depends on ecos target.ld
    ECOS_ADD_TARGET_LIB(${ARGN})
 
-# when using nmake makefiles, the custom buildtype supresses the default cl.exe flags
+# when using nmake makefiles, the custom buildtype suppresses the default cl.exe flags
 # and the rules for creating objects are adjusted for gcc
    set(CMAKE_BUILD_TYPE CUSTOM_ECOS_BUILD)
    set(CMAKE_C_COMPILE_OBJECT     "<CMAKE_C_COMPILER>   <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -c <SOURCE>")

Modules/UseJava.cmake

@@ -286,7 +286,7 @@
 #
 #    Example:
 #    create_javadoc(my_example_doc
-#      PACKAGES com.exmaple.foo com.example.bar
+#      PACKAGES com.example.foo com.example.bar
 #      SOURCEPATH "${CMAKE_CURRENT_SOURCE_DIR}"
 #      CLASSPATH ${CMAKE_JAVA_INCLUDE_PATH}
 #      WINDOWTITLE "My example"

Source/CPack/WiX/cmWIXPatchParser.cxx

@@ -90,7 +90,7 @@ void cmWIXPatchParser::StartFragment(const char** attributes)
     }
   }
 
-  /* add any additional attributes for the fragement */
+  /* add any additional attributes for the fragment */
   if (!new_element) {
     ReportValidationError("No 'Id' specified for 'CPackWixFragment' element");
   } else {

Source/CPack/bills-comments.txt

@@ -31,7 +31,7 @@ cmCPackGenericGenerator::ProcessGenerator   // DoPackage
 
 
 cmCPackGenericGenerator::InstallProject is used for both source and binary
-packages.  It is controled based on values set in CPACK_ variables.
+packages.  It is controlled based on values set in CPACK_ variables.
 
 
 InstallProject

Source/CTest/cmCTestScriptHandler.cxx

@@ -81,7 +81,7 @@ cmCTestScriptHandler::cmCTestScriptHandler()
 
   this->ScriptStartTime = 0;
 
-  // the *60 is becuase the settings are in minutes but GetTime is seconds
+  // the *60 is because the settings are in minutes but GetTime is seconds
   this->MinimumInterval = 30 * 60;
   this->ContinuousDuration = -1;
 }
@@ -830,7 +830,7 @@ int cmCTestScriptHandler::RunConfigurationDashboard()
     }
   }
 
-  // if all was succesful, delete the backup dirs to free up disk space
+  // if all was successful, delete the backup dirs to free up disk space
   if (this->Backup) {
     cmSystemTools::RemoveADirectory(this->BackupSourceDir);
     cmSystemTools::RemoveADirectory(this->BackupBinaryDir);

Source/CTest/cmCTestSubmitHandler.cxx

@@ -1521,7 +1521,7 @@ int cmCTestSubmitHandler::ProcessHandler()
       this->CTest->GetCTestConfiguration("DropLocation");
 
     // change to the build directory so that we can uses a relative path
-    // on windows since scp dosn't support "c:" a drive in the path
+    // on windows since scp doesn't support "c:" a drive in the path
     cmWorkingDirectory workdir(buildDirectory);
 
     if (!this->SubmitUsingSCP(this->CTest->GetCTestConfiguration("ScpCommand"),
@@ -1540,7 +1540,7 @@ int cmCTestSubmitHandler::ProcessHandler()
     std::string location = this->CTest->GetCTestConfiguration("DropLocation");
 
     // change to the build directory so that we can uses a relative path
-    // on windows since scp dosn't support "c:" a drive in the path
+    // on windows since scp doesn't support "c:" a drive in the path
     cmWorkingDirectory workdir(buildDirectory);
     cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
                        "   Change directory: " << buildDirectory << std::endl,

Source/CTest/cmCTestTestHandler.h

@@ -39,7 +39,7 @@ public:
   int ProcessHandler() override;
 
   /**
-   * When both -R and -I are used should te resulting test list be the
+   * When both -R and -I are used should the resulting test list be the
    * intersection or the union of the lists. By default it is the
    * intersection.
    */

Source/CTest/cmParseGTMCoverage.cxx

@@ -93,7 +93,7 @@ bool cmParseGTMCoverage::ReadMCovFile(const char* file)
         // This section accounts for lines that were previously marked
         // as non-executable code (-1), if the parser comes back with
         // a non-zero count, increase the count by 1 to push the line
-        // into the executable code set in addtion to the count found.
+        // into the executable code set in addition to the count found.
         if (coverageVector[lineoffset + linenumber] == -1 && count > 0) {
           coverageVector[lineoffset + linenumber] += count + 1;
         } else {

Source/cmCMakeHostSystemInformationCommand.h

@@ -20,7 +20,7 @@ class SystemInformation;
  * \brief Query host system specific information
  *
  * cmCMakeHostSystemInformationCommand queries system information of
- * the sytem on which CMake runs.
+ * the system on which CMake runs.
  */
 class cmCMakeHostSystemInformationCommand : public cmCommand
 {

Source/cmCacheManager.h

@@ -107,7 +107,7 @@ public:
                  std::set<std::string>& excludes,
                  std::set<std::string>& includes);
 
-  ///! Save cache for given makefile.  Saves to ouput path/CMakeCache.txt
+  ///! Save cache for given makefile.  Saves to output path/CMakeCache.txt
   bool SaveCache(const std::string& path);
 
   ///! Delete the cache given

Source/cmConvertMSBuildXMLToJSON.py

@@ -343,7 +343,7 @@ def __with_argument(node, value):
 
 
 def __preprocess_arguments(root):
-    """Preprocesses occurrances of Argument within the root.
+    """Preprocesses occurrences of Argument within the root.
 
     Argument XML values reference other values within the document by name. The
     referenced value does not contain a switch. This function will add the

Source/cmExportFileGenerator.cxx

@@ -591,7 +591,7 @@ void cmExportFileGenerator::ResolveTargetsInGeneratorExpression(
     std::string::size_type commaPos = input.find(',', nameStartPos);
     std::string::size_type nextOpenPos = input.find("$<", nameStartPos);
     if (commaPos == std::string::npos    // Implied 'this' target
-        || closePos == std::string::npos // Imcomplete expression.
+        || closePos == std::string::npos // Incomplete expression.
         || closePos < commaPos           // Implied 'this' target
         || nextOpenPos < commaPos)       // Non-literal
     {

Source/cmFindCommon.cxx

@@ -329,7 +329,7 @@ void cmFindCommon::ComputeFinalPaths()
   std::set<std::string> ignored;
   this->GetIgnoredPaths(ignored);
 
-  // Combine the seperate path types, filtering out ignores
+  // Combine the separate path types, filtering out ignores
   this->SearchPaths.clear();
   std::vector<PathLabel>& allLabels = this->PathGroupLabelMap[PathGroup::All];
   for (PathLabel const& l : allLabels) {

Source/cmFindPackageCommand.cxx

@@ -590,7 +590,7 @@ void cmFindPackageCommand::SetModuleVariables(const std::string& components)
     this->AddFindDefinition(exact, this->VersionExact ? "1" : "0");
   }
 
-  // Push on to the pacakge stack
+  // Push on to the package stack
   this->Makefile->FindPackageModuleStack.push_back(this->Name);
 }
 

Source/cmGlobalGenerator.cxx

@@ -962,7 +962,7 @@ std::string cmGlobalGenerator::GetLanguageOutputExtension(
     }
   } else {
     // if no language is found then check to see if it is already an
-    // ouput extension for some language.  In that case it should be ignored
+    // output extension for some language.  In that case it should be ignored
     // and in this map, so it will not be compiled but will just be used.
     std::string const& ext = source.GetExtension();
     if (!ext.empty()) {

Source/cmGlobalKdevelopGenerator.cxx

@@ -110,7 +110,7 @@ bool cmGlobalKdevelopGenerator::CreateFilelistFile(
            nullptr)) {
         files.insert(tmp);
         tmp = cmSystemTools::GetFilenameName(tmp);
-        // add all files which dont match the default
+        // add all files which don't match the default
         // */CMakeLists.txt;*cmake; to the file pattern
         if ((tmp != "CMakeLists.txt") &&
             (strstr(tmp.c_str(), ".cmake") == nullptr)) {

Source/cmGlobalVisualStudio71Generator.cxx

@@ -222,7 +222,7 @@ void cmGlobalVisualStudio71Generator::WriteProjectConfigurations(
   }
 }
 
-// ouput standard header for dsw file
+// output standard header for dsw file
 void cmGlobalVisualStudio71Generator::WriteSLNHeader(std::ostream& fout)
 {
   fout << "Microsoft Visual Studio Solution File, Format Version 8.00\n";

Source/cmGlobalVisualStudio8Generator.cxx

@@ -146,7 +146,7 @@ bool cmGlobalVisualStudio8Generator::SetGeneratorPlatform(std::string const& p,
   }
 }
 
-// ouput standard header for dsw file
+// output standard header for dsw file
 void cmGlobalVisualStudio8Generator::WriteSLNHeader(std::ostream& fout)
 {
   fout << "Microsoft Visual Studio Solution File, Format Version 9.00\n";

Source/cmIncludeDirectoryCommand.cxx

@@ -77,7 +77,7 @@ static bool StartsWithGeneratorExpression(const std::string& input)
 // do a lot of cleanup on the arguments because this is one place where folks
 // sometimes take the output of a program and pass it directly into this
 // command not thinking that a single argument could be filled with spaces
-// and newlines etc liek below:
+// and newlines etc like below:
 //
 // "   /foo/bar
 //    /boo/hoo /dingle/berry "

Source/cmMakefile.cxx

@@ -599,7 +599,7 @@ void cmMakefile::EnforceDirectoryLevelRules() const
         << "\"cmake --help-policy CMP0000\".";
     switch (this->GetPolicyStatus(cmPolicies::CMP0000)) {
       case cmPolicies::WARN:
-        // Warn because the user did not provide a mimimum required
+        // Warn because the user did not provide a minimum required
         // version.
         this->GetCMakeInstance()->IssueMessage(cmake::AUTHOR_WARNING,
                                                msg.str(), this->Backtrace);

Source/cmMakefile.h

@@ -561,7 +561,7 @@ public:
                        bool atOnly, bool escapeQuotes) const;
 
   /**
-   * Copy file but change lines acording to ConfigureString
+   * Copy file but change lines according to ConfigureString
    */
   int ConfigureFile(const char* infile, const char* outfile, bool copyonly,
                     bool atOnly, bool escapeQuotes,
@@ -800,7 +800,7 @@ public:
   void RemoveExportBuildFileGeneratorCMP0024(cmExportBuildFileGenerator* gen);
   void AddExportBuildFileGenerator(cmExportBuildFileGenerator* gen);
 
-  // Maintain a stack of pacakge names to determine the depth of find modules
+  // Maintain a stack of package names to determine the depth of find modules
   // we are currently being called with
   std::deque<std::string> FindPackageModuleStack;
 

Source/cmMessageCommand.cxx

@@ -63,7 +63,7 @@ bool cmMessageCommand::InitialPass(std::vector<std::string> const& args,
   std::string message = cmJoin(cmMakeRange(i, args.end()), std::string());
 
   if (type != cmake::MESSAGE) {
-    // we've overriden the message type, above, so display it directly
+    // we've overridden the message type, above, so display it directly
     cmMessenger* m = this->Makefile->GetMessenger();
     m->DisplayMessage(type, message, this->Makefile->GetBacktrace());
   } else {

Source/cmQtAutoGenerators.cxx

@@ -827,7 +827,7 @@ bool cmQtAutoGenerators::ParseHeaderFile(std::string const& absFilename,
 bool cmQtAutoGenerators::ParsePostprocess()
 {
   bool success = true;
-  // Read missin dependecies
+  // Read missing dependencies
   for (auto& item : this->MocJobsIncluded) {
     if (!item->DependsValid) {
       std::string content;
@@ -1427,7 +1427,7 @@ bool cmQtAutoGenerators::MocGenerateAll()
       }
     }
 
-    // Add moc_predefs.h to moc file dependecies
+    // Add moc_predefs.h to moc file dependencies
     for (auto const& item : this->MocJobsIncluded) {
       item->Depends.insert(this->MocPredefsFileAbs);
     }

Source/cmTargetDepend.h

@@ -16,7 +16,7 @@ class cmTargetDepend
   cmGeneratorTarget const* Target;
 
   // The set order depends only on the Target, so we use
-  // mutable members to acheive a map with set syntax.
+  // mutable members to achieve a map with set syntax.
   mutable bool Link;
   mutable bool Util;
 

Source/cmTimestamp.cxx

@@ -153,7 +153,7 @@ std::string cmTimestamp::AddTimestampComponent(char flag,
       if (unixEpoch == -1) {
         cmSystemTools::Error(
           "Error generating UNIX epoch in "
-          "STRING(TIMESTAMP ...). Please, file a bug report aginst CMake");
+          "STRING(TIMESTAMP ...). Please, file a bug report against CMake");
         return std::string();
       }
 

Source/cmUseMangledMesaCommand.cxx

@@ -13,8 +13,8 @@ bool cmUseMangledMesaCommand::InitialPass(std::vector<std::string> const& args,
                                           cmExecutionStatus&)
 {
   // expected two arguments:
-  // arguement one: the full path to gl_mangle.h
-  // arguement two : directory for output of edited headers
+  // argument one: the full path to gl_mangle.h
+  // argument two : directory for output of edited headers
   if (args.size() != 2) {
     this->SetError("called with incorrect number of arguments");
     return false;

Tests/CFBundleTest/np_macmain.cpp

@@ -4,7 +4,7 @@
   Based on the default np_macmain.cpp from FireBreath
   http://firebreath.googlecode.com
 
-  This file has been stripped to prevent it from accidently
+  This file has been stripped to prevent it from accidentally
   doing anything useful.
 \***********************************************************/
 

Tests/CTestTestStopTime/GetDate.cmake

@@ -68,7 +68,7 @@ macro(GET_DATE)
 
   #
   # Extract six individual components by matching a regex with paren groupings.
-  # Use the replace functionality and \\1 thru \\6 to extract components.
+  # Use the replace functionality and \\1 through \\6 to extract components.
   #
   set(${GD_PREFIX}REGEX "([^/]+)/([^/]+)/([^ ]+) +([^:]+):([^:]+):([^\\.]+)")
 

Tests/FortranModules/test_preprocess.F90

@@ -1,5 +1,5 @@
 MODULE Available
-! no conent
+! no content
 END MODULE
 
 PROGRAM PPTEST

Tests/FortranModules/test_preprocess_module.F90

@@ -1,5 +1,5 @@
 #ifdef FOO
 MODULE PPAvailable
-! no conent
+! no content
 END MODULE
 #endif

Tests/OutOfSource/CMakeLists.txt

@@ -1,4 +1,4 @@
-# a simple test cas
+# a simple test case
 cmake_minimum_required (VERSION 2.6)
 project (OutOfSource)
 

Tests/RunCMake/CPack/README.txt

@@ -149,7 +149,7 @@ this step and must contain
   NOTE: This variable should be used only as last resort as it sets generator
         specific regular expression.
         EXPECTED_FILE_CONTENT_<file_number_starting_with_1>_LIST should be
-        prefered as it requires a list of expected files and directories that
+        preferred as it requires a list of expected files and directories that
         is later changed automatically depending on the generator so expected
         package content can be written only once per test for all generators.
 
@@ -209,7 +209,7 @@ To add a new generator we must
       + FILE that will contain the package file for which the package content
         should be returned.
       + RESULT_VAR that will tell the function which variable in parent scope
-        should contain the result (list of pacakge content)
+        should contain the result (list of package content)
     - toExpectedContentList: This function should convert an expected package
                              content list into one that is expected for the
                              generator (e.g. rpm packages have install/relocate

Tests/RunCMake/message/RunCMakeTest.cmake

@@ -7,6 +7,6 @@ run_cmake(nomessage-internal-warning)
 run_cmake(warnmessage)
 # message command sets fatal occurred flag, so check each type of error
 
-# seperately
+# separately
 run_cmake(errormessage_deprecated)
 run_cmake(errormessage_dev)

Utilities/cmcurl/CMake/Utilities.cmake

@@ -19,7 +19,7 @@ function(LIST_SPACES_APPEND_ONCE LIST_NAME)
   set(${LIST_NAME} "${NEW_LIST_SPACE}" PARENT_SCOPE)
 endfunction()
 
-# Convinience function that does the same as LIST(FIND ...) but with a TRUE/FALSE return value.
+# Convenience function that does the same as LIST(FIND ...) but with a TRUE/FALSE return value.
 # Ex: IN_STR_LIST(MY_LIST "Searched item" WAS_FOUND)
 function(IN_STR_LIST LIST_NAME ITEM_SEARCHED RETVAL)
   list(FIND ${LIST_NAME} ${ITEM_SEARCHED} FIND_POS)