emacs-27 updated (72c5f71 -> 8576297)

[Phil]

psainty pushed a change to branch emacs-27.

      from  72c5f71   Avoid segfaults if XIM is set but not xim_styles
       new  83bc4ad   ; * so-long.el: Documentation and spelling
       new  19f8f36   ; * lisp/so-long.el (so-long-variable-overrides): Improve 
doc
       new  986c12b   ; * lisp/so-long.el: Byte-compilation bug fix
       new  8576297   ; lisp/so-long.el: Prevent potential error if 
comment-use-syntax is nil


Summary of changes:
 lisp/so-long.el | 88 +++++++++++++++++++++++++++++++++------------------------
 1 file changed, 51 insertions(+), 37 deletions(-)