* calendar/diary-lib.el (diary-cyclic): Doc fix.

* calendar/diary-lib.el (diary-cyclic): Doc fix.
  (diary-remind-message, diary-number-of-entries)
  (diary-include-other-diary-files, diary-mark-included-diary-files)
  (diary-view-entries, diary-date, diary-block, diary-insert-entry-1)
  (diary-font-lock-keywords-1): Reflow docstrings.
  (diary-add-to-list, calendar-mark-1, diary-entry-time, diary-make-date)
  (diary-anniversary, diary-date-display-form): Fix typos in docstrings.

* emacs-lisp/timer.el (timer-duration-words): Fix typo in docstring.
  (timer-duration): Use `string-match-p'.