+2015-09-02 Paul Eggert <eggert@cs.ucla.edu>
+
+ Escape ` and ' in doc
+ * gnus-art.el (gnus-article-address-banner-alist)
+ (gnus-face-properties-alist):
+ * gnus-sum.el (gnus-newsgroup-variables):
+ * nndiary.el (nndiary-reminders):
+ * nnmail.el (nnmail-fancy-expiry-targets, nnmail-split-fancy):
+ Escape apostrophes and grave accents in docstrings if they
+ are supposed to stand for themselves and are not quotes. Remove
+ apostrophes from docstring examples like ‘'(calendar-nth-named-day
+ -1 0 10 year)’ that confuse source code with data. Do some other
+ minor docstring fixups as well, e.g., insert a missing close
+ quote.
+