bug#22813: 24.5; doc string of `apropos-variable' - mention C-u

[Kaushal Modi]

Thanks.

Can you commit it? I don't have push rights.

I would like to get commit right for next time :)

For now, here's the reformatted patch:

diff --git a/lisp/apropos.el b/lisp/apropos.el

index 3c1a413..eb145bd 100644

--- a/lisp/apropos.el

+++ b/lisp/apropos.el

@@ -505,8 +505,9 @@ apropos-user-option

 ;;;###autoload

 (defun apropos-variable (pattern &optional do-not-all)

   "Show variables that match PATTERN.

-When DO-NOT-ALL is non-nil, show user options only, i.e. behave

-like `apropos-user-option'."

+With the optional argument DO-NOT-ALL non-nil (or when called

+interactively with the prefix \\[universal-argument]), show user

+options only, i.e. behave like `apropos-user-option'."

   (interactive (list (apropos-read-pattern

       (if current-prefix-arg "user option" "variable"))

                      current-prefix-arg))

PS: I just did M-x fill-region on that doc-string.. I guess that's what needed to be done.