master updated (c5adec3 -> 1eaee31)

[Stefan Kangas]

skangas pushed a change to branch master.

      from  c5adec3   Use correct compiler options for building with libwebp
       new  49a6b26   Don't hardcode "Commentary" section in checkdoc
       new  1eaee31   Add "N.B." abbreviation to checkdoc


Summary of changes:
 lisp/emacs-lisp/checkdoc.el | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)