(help-for-help-internal): Fix `a' entry. Add `d' entry.

diff --git a/lisp/help.el b/lisp/help.el
index 7bd24c3383acb11b15d07dbaff522c9bc68b37cc..2e3d092b3ebe82a56347f8e15e0619069540b033 100644 (file)
--- a/lisp/help.el
+++ b/lisp/help.el
@@ -190,15 +190,18 @@ If FUNCTION is nil, it applies `message', thus displaying the message."
   "You have typed %THIS-KEY%, the help character.  Type a Help option:
 \(Use SPC or DEL to scroll through this text.  Type \\<help-map>\\[help-quit] to exit the Help command.)
 
-a  command-apropos.  Give a substring, and see a list of commands
-       (functions that are interactively callable) that contain
-       that substring.  See also the  apropos  command.
+a  apropos-command.  Give a pattern (a list or words or a regexp), and see a
+       list of commands (functions that are interactively callable)
+       that matches the pattern.  See also the apropos command.
 b  describe-bindings.  Display table of all key bindings.
 c  describe-key-briefly.  Type a command key sequence;
        it prints the function name that sequence runs.
 C  describe-coding-system.  This describes either a specific coding system
         (if you type its name) or the coding systems currently in use
        (if you type just RET).
+d  apropos-documentation.  Give a pattern (a list or words or a regexp), and
+       see a list of functions, variables, and other items whose built-in
+       doucmentation string matches that pattern.  See also the apropos command.
 e  view-echo-area-messages.  Show the buffer where the echo-area messages
        are stored.
 f  describe-function.  Type a function name and get its documentation.