MIsc. source and comment typos

Found using `codespell` and `grep` from downstream FreeCAD

4 files changed, 9 insertions, 9 deletions

diff --git a/cmake/EigenConfigureTesting.cmake b/cmake/EigenConfigureTesting.cmake
index afc24b5e9..a2a4f54b9 100644
--- a/cmake/EigenConfigureTesting.cmake
+++ b/cmake/EigenConfigureTesting.cmake
@@ -20,7 +20,7 @@ include(CTest)
 set(EIGEN_TEST_BUILD_FLAGS "" CACHE STRING "Options passed to the build command of unit tests")
 
 # Overwrite default DartConfiguration.tcl such that ctest can build our unit tests.
-# Recall that our unit tests are not in the "all" target, so we have to explicitely ask ctest to build our custom 'buildtests' target.
+# Recall that our unit tests are not in the "all" target, so we have to explicitly ask ctest to build our custom 'buildtests' target.
 # At this stage, we can also add custom flags to the build tool through the user defined EIGEN_TEST_BUILD_FLAGS variable.
 file(READ  "${CMAKE_CURRENT_BINARY_DIR}/DartConfiguration.tcl" EIGEN_DART_CONFIG_FILE)
 # try to grab the default flags
@@ -39,7 +39,7 @@ ei_init_testing()
 
 # configure Eigen related testing options
 option(EIGEN_NO_ASSERTION_CHECKING "Disable checking of assertions using exceptions" OFF)
-option(EIGEN_DEBUG_ASSERTS "Enable advanced debuging of assertions" OFF)
+option(EIGEN_DEBUG_ASSERTS "Enable advanced debugging of assertions" OFF)
 
 if(CMAKE_COMPILER_IS_GNUCXX)
   option(EIGEN_COVERAGE_TESTING "Enable/disable gcov" OFF)
diff --git a/cmake/EigenTesting.cmake b/cmake/EigenTesting.cmake
index 4a34ddef5..16d6d279f 100644
--- a/cmake/EigenTesting.cmake
+++ b/cmake/EigenTesting.cmake
@@ -247,7 +247,7 @@ endmacro(ei_add_test_internal_sycl)
 #
 # If EIGEN_SPLIT_LARGE_TESTS is ON, the test is split into multiple executables
 #   test_<testname>_<N>
-# where N runs from 1 to the greatest occurence found in the source file. Each of these
+# where N runs from 1 to the greatest occurrence found in the source file. Each of these
 # executables is built passing -DEIGEN_TEST_PART_N. This allows to split large tests
 # into smaller executables.
 #
@@ -269,8 +269,8 @@ macro(ei_add_test testname)
   file(READ "${filename}" test_source)
   set(parts 0)
   string(REGEX MATCHALL "CALL_SUBTEST_[0-9]+|EIGEN_TEST_PART_[0-9]+|EIGEN_SUFFIXES(;[0-9]+)+"
-         occurences "${test_source}")
-  string(REGEX REPLACE "CALL_SUBTEST_|EIGEN_TEST_PART_|EIGEN_SUFFIXES" "" suffixes "${occurences}")
+         occurrences "${test_source}")
+  string(REGEX REPLACE "CALL_SUBTEST_|EIGEN_TEST_PART_|EIGEN_SUFFIXES" "" suffixes "${occurrences}")
   list(REMOVE_DUPLICATES suffixes)
   if(EIGEN_SPLIT_LARGE_TESTS AND suffixes)
     add_custom_target(${testname})
@@ -303,8 +303,8 @@ macro(ei_add_test_sycl testname)
   file(READ "${filename}" test_source)
   set(parts 0)
   string(REGEX MATCHALL "CALL_SUBTEST_[0-9]+|EIGEN_TEST_PART_[0-9]+|EIGEN_SUFFIXES(;[0-9]+)+"
-         occurences "${test_source}")
-  string(REGEX REPLACE "CALL_SUBTEST_|EIGEN_TEST_PART_|EIGEN_SUFFIXES" "" suffixes "${occurences}")
+         occurrences "${test_source}")
+  string(REGEX REPLACE "CALL_SUBTEST_|EIGEN_TEST_PART_|EIGEN_SUFFIXES" "" suffixes "${occurrences}")
   list(REMOVE_DUPLICATES suffixes)
   if(EIGEN_SPLIT_LARGE_TESTS AND suffixes)
     add_custom_target(${testname})
diff --git a/cmake/FindComputeCpp.cmake b/cmake/FindComputeCpp.cmake
index e61dedc46..29f2a5007 100644
--- a/cmake/FindComputeCpp.cmake
+++ b/cmake/FindComputeCpp.cmake
@@ -243,7 +243,7 @@ endfunction()
 #######################
 #
 #  Adds a SYCL compilation custom command associated with an existing
-#  target and sets a dependancy on that new command.
+#  target and sets a dependency on that new command.
 #
 #  targetName : Name of the target to add a SYCL to.
 #  binaryDir : Intermediate directory to output the integration header.
diff --git a/cmake/FindEigen3.cmake b/cmake/FindEigen3.cmake
index 657440ba5..52efb4e15 100644
--- a/cmake/FindEigen3.cmake
+++ b/cmake/FindEigen3.cmake
@@ -15,7 +15,7 @@
 #  Eigen3::Eigen - The header-only Eigen library
 #
 # This module reads hints about search locations from 
-# the following enviroment variables:
+# the following environment variables:
 #
 # EIGEN3_ROOT
 # EIGEN3_ROOT_DIR