Fix more minor mode docstrings.

* lisp/emulation/cua-base.el (cua-mode):
* lisp/mail/footnote.el (footnote-mode):
* lisp/mail/mailabbrev.el (mail-abbrevs-mode):
* lisp/net/xesam.el (xesam-minor-mode):
* lisp/progmodes/bug-reference.el (bug-reference-mode):
* lisp/progmodes/cap-words.el (capitalized-words-mode):
* lisp/progmodes/compile.el (compilation-minor-mode)
(compilation-shell-minor-mode):
* lisp/progmodes/gud.el (gud-tooltip-mode):
* lisp/progmodes/hideif.el (hide-ifdef-mode):
* lisp/progmodes/idlw-shell.el (idlwave-shell-electric-debug-mode):
* lisp/progmodes/subword.el (subword-mode):
* lisp/progmodes/vhdl-mode.el (vhdl-electric-mode, vhdl-stutter-mode):
* lisp/progmodes/which-func.el (which-function-mode):
* lisp/term/tvi970.el (tvi970-set-keypad-mode):
* lisp/term/vt100.el (vt100-wide-mode):
* lisp/textmodes/flyspell.el (flyspell-mode):
* lisp/textmodes/ispell.el (ispell-minor-mode):
* lisp/textmodes/nroff-mode.el (nroff-electric-mode):
* lisp/textmodes/paragraphs.el (use-hard-newlines):
* lisp/textmodes/refill.el (refill-mode):
* lisp/textmodes/reftex.el (reftex-mode):
* lisp/textmodes/rst.el (rst-minor-mode):
* lisp/textmodes/sgml-mode.el (html-autoview-mode)
(sgml-electric-tag-pair-mode):
* lisp/textmodes/tex-mode.el (latex-electric-env-pair-mode):
* lisp/vc/diff-mode.el (diff-auto-refine-mode, diff-minor-mode):
* lisp/emulation/crisp.el (crisp-mode):
* lisp/emacs-lisp/eldoc.el (eldoc-mode):
* lisp/emacs-lisp/checkdoc.el (checkdoc-minor-mode): Doc fixes for new
minor mode behavior.

* lisp/erc/erc-fill.el (erc-fill-mode):
* lisp/erc/erc-track.el (erc-track-minor-mode): Doc fix.

* lisp/erc/erc.el (define-erc-module): Fix autogenerated docstring to
reflect Emacs 24 minor mode changes.

* lisp/gnus/gnus-cite.el (gnus-message-citation-mode): Doc fix (in Emacs 24,
calling a minor mode from Lisp with nil arg enables it, so we have to
make the working a bit ambiguous here).

2 files changed, 13 insertions, 9 deletions

diff --git a/lisp/term/tvi970.el b/lisp/term/tvi970.el
index 5d852e52105..e154074a033 100644
--- a/lisp/term/tvi970.el
+++ b/lisp/term/tvi970.el
@@ -104,14 +104,17 @@
 
 ;; Should keypad numbers send ordinary digits or distinct escape sequences?
 (define-minor-mode tvi970-set-keypad-mode
-  "Set the current mode of the TVI 970 numeric keypad.
-In ``numeric keypad mode'', the number keys on the keypad act as
-ordinary digits.  In ``alternate keypad mode'', the keys send distinct
-escape sequences, meaning that they can have their own bindings,
+  "Toggle alternate keypad mode on TVI 970 keypad.
+With a prefix argument ARG, enable the mode if ARG is positive,
+and disable it otherwise.  If called from Lisp, enable the mode
+if ARG is omitted or nil.
+
+In ``alternate keypad mode'', the keys send distinct escape
+sequences, meaning that they can have their own bindings,
 independent of the normal number keys.
-With no argument, toggle between the two possible modes.
-With a positive argument, select alternate keypad mode.
-With a negative argument, select numeric keypad mode."
+
+When disabled, the terminal enters ``numeric keypad mode'', in
+which the keypad's keys act as ordinary digits."
   :variable (terminal-parameter nil 'tvi970-keypad-numeric)
   (send-string-to-terminal
    (if (terminal-parameter nil 'tvi970-keypad-numeric) "\e=" "\e>")))
diff --git a/lisp/term/vt100.el b/lisp/term/vt100.el
index 406c20a0e81..ca16f356b20 100644
--- a/lisp/term/vt100.el
+++ b/lisp/term/vt100.el
@@ -42,8 +42,9 @@
 ;;; Controlling the screen width.
 (define-minor-mode vt100-wide-mode
   "Toggle 132/80 column mode for vt100s.
-With positive argument, switch to 132-column mode.
-With negative argument, switch to 80-column mode."
+With a prefix argument ARG, switch to 132-column mode if ARG is
+positive, and 80-column mode otherwise.  If called from Lisp,
+switch to 132-column mode if ARG is omitted or nil."
   :global t :init-value (= (frame-width) 132)
   (send-string-to-terminal (if vt100-wide-mode "\e[?3h" "\e[?3l"))
   (set-frame-width terminal-frame (if vt100-wide-mode 132 80)))