Found few misspellings.
./build/gcc/Makefile:46:52: functionnality -> functionality
./build/clang/Makefile:49:52: functionnality -> functionality
./build/cmake/CompilerOptions.cmake:17:39: explicitely -> explicitly
./build/xcode/install.sh:56:19: documentaion -> documentation
./build/xcode/install.sh:64:10: documentaion -> documentation
./build/xcode/install.sh:69:8: documentaion -> documentation
./build/intel/Makefile:59:52: functionnality -> functionality
./doc/notesArchives.html:879:59: mis -> miss, mist
./doc/notesArchives.html:1018:60: begining -> beginning
./doc/notesArchives.html:1024:61: begining -> beginning
./src/ASBeautifier.cpp:2857:88: parenthese -> parentheses
./src/astyle.h:1072:35: curent -> current
Tool used: https://github.com/crate-ci/typos
Fixed in https://gitlab.com/saalen/astyle/-/commit/774bf30237ee4f1fd9ff1d9d1ac42c32a3ec28ed
You can try another useful tool: https://github.com/intgr/topy
Thanks for the report and tool suggestion, the reported typos were fixed in the repo.