[Emacs-diffs] master 99ad90d: * doc/emacs/help.texi (Apropos):

[Xue Fuqiao]

branch: master
commit 99ad90dcb1beccde926d9b6475a393c6f8743f5c
Author: Xue Fuqiao <address@hidden>
Commit: Xue Fuqiao <address@hidden>

    * doc/emacs/help.texi (Apropos):
    Improve documentation of 'apropos-do-all'.
---
 doc/emacs/help.texi |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/doc/emacs/help.texi b/doc/emacs/help.texi
index 746c51e..b3ff051 100644
--- a/doc/emacs/help.texi
+++ b/doc/emacs/help.texi
@@ -359,8 +359,11 @@ view, describe, default.
 @end quotation
 
 @vindex apropos-do-all
-  If the variable @code{apropos-do-all} is address@hidden, the apropos
-commands always behave as if they had been given a prefix argument.
+  If the variable @code{apropos-do-all} is address@hidden, most
+apropos commands behave as if they had been given a prefix
+argument. There is one exception: @code{apropos-variable} without a
+prefix argument will always search for all variables, no matter what
+the value of @code{apropos-do-all} is.
 
 @vindex apropos-sort-by-scores
 @cindex apropos search results, order by score