Some package doc updates

* doc/emacs/help.texi (Package Keywords): Mention describe-package buttons.

* doc/emacs/package.texi (Package Menu): Mention package-menu-filter.

* lisp/emacs-lisp/package.el (package-menu-mode-map): Tweak menu.
(package-menu-filter): Rename from package-menu-filter-interactive.
Doc fix.

* etc/NEWS: Related edits.  Copyedit.

3 files changed, 15 insertions, 1 deletions

diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog
index 034322117d9..0a17567865d 100644
--- a/doc/emacs/ChangeLog
+++ b/doc/emacs/ChangeLog
@@ -1,3 +1,9 @@
+2014-02-12  Glenn Morris  <rgm@gnu.org>
+
+        * help.texi (Package Keywords): Mention describe-package buttons.
+
+        * package.texi (Package Menu): Mention package-menu-filter.
+
 2014-02-11  Lars Ingebrigtsen  <larsi@gnus.org>
 
         * text.texi (Editing Format Info): Use @samp for menus (bug#13736).
diff --git a/doc/emacs/help.texi b/doc/emacs/help.texi
index 5eac4d8d985..11694191f9c 100644
--- a/doc/emacs/help.texi
+++ b/doc/emacs/help.texi
@@ -458,7 +458,9 @@ buffer (@pxref{Package Menu}).
 @kindex C-h P
   @kbd{C-h P} (@code{describe-package}) prompts for the name of a
 package, and displays a help buffer describing the attributes of the
-package and the features that it implements.
+package and the features that it implements.  The buffer lists the
+keywords that relate to the package in the form of buttons.  Click on
+a button to see other packages related to that keyword.
 
 @node Language Help
 @section Help for International Language Support
diff --git a/doc/emacs/package.texi b/doc/emacs/package.texi
index aba63d4337a..dee1210086c 100644
--- a/doc/emacs/package.texi
+++ b/doc/emacs/package.texi
@@ -126,6 +126,12 @@ dependencies; also, delete all packages marked with @kbd{d}
 Refresh the package list (@code{package-menu-refresh}).  This fetches
 the list of available packages from the package archive again, and
 recomputes the package list.
+
+@item f
+Filter the package list (@code{package-menu-filter}).  This prompts
+for a keyword (e.g., @samp{games}), then shows only the packages
+that relate to that keyword.  To restore the full package list,
+type @kbd{q}.
 @end table
 
 @noindent