commit https://github.com/vim/vim/commit/0cdb72aa38c4a0140c94d56bf8bc17cb30260ebf Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 2 21:37:40 2017 +0100 patch 8.0.0142 Problem: Normal colors are wrong with 'termguicolors'. Solution: Initialize to INVALCOLOR instead of zero. (Ben Jackson, closes https://github.com/vim/vim/issues/1344)

" For Hebrew capitals should not be checked.  But only change the
" 'spellcapcheck' option when it is not at its default value.
let s:spc = &l:spc
setlocal spc&
if s:spc == &l:spc
  setlocal spc=
else
  let &l:spc = s:spc
endif
unlet s:spc