GitLab

 doc/lispref/modes.texi (Operator Precedence Grammars): Don't use characters
 outside ISO-8859-1.
 doc/emacs/search.texi (Regexp Example):
 doc/emacs/mule.texi (International Chars):
 doc/emacs/building.texi (External Lisp): Don't use characters outside
 ISO-8859-1.