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

24 files changed, 29 insertions, 29 deletions

diff --git a/Source/CPack/WiX/cmWIXPatchParser.cxx b/Source/CPack/WiX/cmWIXPatchParser.cxx
index e6aeed3..c6ca944 100644
--- a/Source/CPack/WiX/cmWIXPatchParser.cxx
+++ b/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 {
diff --git a/Source/CPack/bills-comments.txt b/Source/CPack/bills-comments.txt
index c3b4ee8..1aaf9af 100644
--- a/Source/CPack/bills-comments.txt
+++ b/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
diff --git a/Source/CTest/cmCTestScriptHandler.cxx b/Source/CTest/cmCTestScriptHandler.cxx
index fdd9622..198f6e5 100644
--- a/Source/CTest/cmCTestScriptHandler.cxx
+++ b/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);
diff --git a/Source/CTest/cmCTestSubmitHandler.cxx b/Source/CTest/cmCTestSubmitHandler.cxx
index e51e168..719688c 100644
--- a/Source/CTest/cmCTestSubmitHandler.cxx
+++ b/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,
diff --git a/Source/CTest/cmCTestTestHandler.h b/Source/CTest/cmCTestTestHandler.h
index 394d20e..620e906 100644
--- a/Source/CTest/cmCTestTestHandler.h
+++ b/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.
    */
diff --git a/Source/CTest/cmParseGTMCoverage.cxx b/Source/CTest/cmParseGTMCoverage.cxx
index 9948ede..f965048 100644
--- a/Source/CTest/cmParseGTMCoverage.cxx
+++ b/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 {
diff --git a/Source/cmCMakeHostSystemInformationCommand.h b/Source/cmCMakeHostSystemInformationCommand.h
index bfff8f1..b871641 100644
--- a/Source/cmCMakeHostSystemInformationCommand.h
+++ b/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
 {
diff --git a/Source/cmCacheManager.h b/Source/cmCacheManager.h
index e9e6570..28cba85 100644
--- a/Source/cmCacheManager.h
+++ b/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
diff --git a/Source/cmConvertMSBuildXMLToJSON.py b/Source/cmConvertMSBuildXMLToJSON.py
index 93ab8a8..92569e7 100644
--- a/Source/cmConvertMSBuildXMLToJSON.py
+++ b/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
diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx
index 7f0cb97..7985d0f 100644
--- a/Source/cmExportFileGenerator.cxx
+++ b/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
     {
diff --git a/Source/cmFindCommon.cxx b/Source/cmFindCommon.cxx
index 8142962..f771150 100644
--- a/Source/cmFindCommon.cxx
+++ b/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) {
diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index 5a72655..103dc5f 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/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);
 }
 
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 11ea46f..eba95f5 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/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()) {
diff --git a/Source/cmGlobalKdevelopGenerator.cxx b/Source/cmGlobalKdevelopGenerator.cxx
index b1e630e..80aadb9 100644
--- a/Source/cmGlobalKdevelopGenerator.cxx
+++ b/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)) {
diff --git a/Source/cmGlobalVisualStudio71Generator.cxx b/Source/cmGlobalVisualStudio71Generator.cxx
index 3b45c90..8a9a3fb 100644
--- a/Source/cmGlobalVisualStudio71Generator.cxx
+++ b/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";
diff --git a/Source/cmGlobalVisualStudio8Generator.cxx b/Source/cmGlobalVisualStudio8Generator.cxx
index cc1d1a2..dee874f 100644
--- a/Source/cmGlobalVisualStudio8Generator.cxx
+++ b/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";
diff --git a/Source/cmIncludeDirectoryCommand.cxx b/Source/cmIncludeDirectoryCommand.cxx
index 4c30607..7bd6cb9 100644
--- a/Source/cmIncludeDirectoryCommand.cxx
+++ b/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 "
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 9c8dae3..e4ec469 100644
--- a/Source/cmMakefile.cxx
+++ b/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);
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index 5e7a361..bc8c2d1 100644
--- a/Source/cmMakefile.h
+++ b/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;
 
diff --git a/Source/cmMessageCommand.cxx b/Source/cmMessageCommand.cxx
index 43fb5f5..5a341bd 100644
--- a/Source/cmMessageCommand.cxx
+++ b/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 {
diff --git a/Source/cmQtAutoGenerators.cxx b/Source/cmQtAutoGenerators.cxx
index b329d38..28a8df1 100644
--- a/Source/cmQtAutoGenerators.cxx
+++ b/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);
     }
diff --git a/Source/cmTargetDepend.h b/Source/cmTargetDepend.h
index daa902e..b698db6 100644
--- a/Source/cmTargetDepend.h
+++ b/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;
 
diff --git a/Source/cmTimestamp.cxx b/Source/cmTimestamp.cxx
index e747adb..f1e9283 100644
--- a/Source/cmTimestamp.cxx
+++ b/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();
       }
 
diff --git a/Source/cmUseMangledMesaCommand.cxx b/Source/cmUseMangledMesaCommand.cxx
index c04a683..8d4b018 100644
--- a/Source/cmUseMangledMesaCommand.cxx
+++ b/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;