Fix typos

cmake/modules/DuneMacros.cmake

@@ -582,7 +582,7 @@ macro(dune_process_dependency_macros)
         message(STATUS "Performing tests specific to ${_mod} from file ${_mod_cmake}.")
         include(${_mod_cmake})
       else()
-        message(STATUS "No module specific tests perfomed for module '${_mod}' because macro file '${_macro}.cmake' not found in ${CMAKE_MODULE_PATH}.")
+        message(STATUS "No module specific tests performed for module '${_mod}' because macro file '${_macro}.cmake' not found in ${CMAKE_MODULE_PATH}.")
       endif()
       dune_module_to_uppercase(_upper_case "${_mod}")
       if(${_mod}_INCLUDE_DIRS)

cmake/modules/DuneSymlinkOrCopy.cmake

@@ -22,7 +22,7 @@
 #
 #   dune_add_copy_dependency(target file_name)
 #
-# This macro adds a copy-dependecy to a target
+# This macro adds a copy-dependency to a target
 # The file_name is the name of a file that exists
 # in the source tree. This file will be copied
 # to the build tree.