[2: 9a74e5666b]: 2019-05-15 22:21:36 -0400
  * lisp/textmodes/sgml-mode.el (sgml-syntax-propertize-rules): Fix typo
  https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=9a74e5666b022098c63d0047c0df90c66e1aa64a