diff --git a/CodeCoverage.cmake b/CodeCoverage.cmake
index c500cfa..21d7a19 100644
--- a/CodeCoverage.cmake
+++ b/CodeCoverage.cmake
@@ -71,7 +71,7 @@
 # - Added the option for users to set the GCOVR_ADDITIONAL_ARGS variable to supply additional
 #   flags to the gcovr command
 #
-# 2020-05-04, Mihchael Davis
+# 2020-05-04, Michael Davis
 #     - Add -fprofile-abs-path to make gcno files contain absolute paths
 #     - Fix BASE_DIRECTORY not working when defined
 #     - Change BYPRODUCT from folder to index.html to stop ninja from complaining about double defines
diff --git a/FindMKL.cmake b/FindMKL.cmake
index 3313ab9..c871a7b 100644
--- a/FindMKL.cmake
+++ b/FindMKL.cmake
@@ -13,7 +13,7 @@
 # See accompanying file LICENSE.txt or
 # http://www.opengeosys.org/project/license
 
-# Lookg for MKL root dir
+# Look for MKL root dir
 if (NOT MKL_DIR)
     find_path(MKL_DIR
         include/mkl.h
diff --git a/FindOpenSG.cmake b/FindOpenSG.cmake
index 3e999ee..f998d73 100644
--- a/FindOpenSG.cmake
+++ b/FindOpenSG.cmake
@@ -143,7 +143,7 @@ MACRO(__OpenSG_ADJUST_LIB_VARS basename)
 
     ENDIF(OpenSG_INCLUDE_DIR)
 
-    # Make variables changeble to the advanced user
+    # Make variables changeable to the advanced user
     MARK_AS_ADVANCED(
         OpenSG_${basename}_LIBRARY
         OpenSG_${basename}_LIBRARY_RELEASE
@@ -236,7 +236,7 @@ ELSE(__OpenSG_IN_CACHE)
     ENDIF(OPENSG_LIBRARY_SEARCH_DIR)
 
     IF(NOT OpenSG_INCLUDE_DIR)
-        # try to find include dirrectory by searching for OSGConfigured.h
+        # try to find include directory by searching for OSGConfigured.h
         FIND_PATH(OpenSG_INCLUDE_DIR
             NAMES         OpenSG/OSGConfigured.h
             HINTS         ${__OpenSG_INCLUDE_SEARCH_DIRS})
diff --git a/FindOpenSGSupportlibs.cmake b/FindOpenSGSupportlibs.cmake
index afb544c..fa8b0f3 100644
--- a/FindOpenSGSupportlibs.cmake
+++ b/FindOpenSGSupportlibs.cmake
@@ -37,7 +37,7 @@ if (NOT OpenSGSupportlibs_FOUND)
     endif ()
 
     # Set the include dir variables and the libraries and let libfind_process do the rest.
-    # NOTE: Singular variables for this library, plural for libraries this this lib depends on.
+    # NOTE: Singular variables for this library, plural for libraries this lib depends on.
     set(OpenSGSupportlibs_PROCESS_INCLUDES OpenSGSupportlibs_INCLUDE_DIR)
     set(OpenSGSupportlibs_PROCESS_LIBS OpenSGSupportlibs_LIBRARY)
     libfind_process(OpenSGSupportlibs)
diff --git a/cotire.cmake b/cotire.cmake
index 98c5661..34f86e0 100755
--- a/cotire.cmake
+++ b/cotire.cmake
@@ -72,12 +72,12 @@ if (POLICY CMP0040)
 endif()
 
 if (POLICY CMP0045)
-	# error on non-existent target in get_target_property
+	# error on nonexistent target in get_target_property
 	cmake_policy(SET CMP0045 NEW)
 endif()
 
 if (POLICY CMP0046)
-	# error on non-existent dependency in add_dependencies
+	# error on nonexistent dependency in add_dependencies
 	cmake_policy(SET CMP0046 NEW)
 endif()
 
@@ -2571,7 +2571,7 @@ function (cotire_setup_target_pch_usage _languages _target _wholeTarget)
 			message (STATUS "add_custom_command: TARGET ${_target} PRE_BUILD ${_cmds}")
 		endif()
 		# because CMake PRE_BUILD command does not support dependencies,
-		# we check dependencies explicity in cotire script mode when the pre-build action is run
+		# we check dependencies explicitly in cotire script mode when the pre-build action is run
 		add_custom_command(
 			TARGET "${_target}"
 			PRE_BUILD ${_cmds}
@@ -2625,7 +2625,7 @@ function (cotire_setup_unity_generation_commands _language _target _targetScript
 		endif()
 		if (WIN32 AND CMAKE_${_language}_COMPILER_ID MATCHES "MSVC|Intel")
 			# unity file compilation results in potentially huge object file,
-			# thus use /bigobj by default unter cl.exe and Windows Intel
+			# thus use /bigobj by default under cl.exe and Windows Intel
 			set_property (SOURCE "${_unityFile}" APPEND_STRING PROPERTY COMPILE_FLAGS "/bigobj")
 		endif()
 		cotire_set_cmd_to_prologue(_unityCmd)