Document the `event-start' and `event-end' functions more completely

* doc/lispref/commands.texi (Accessing Mouse): Mention that these function
also work on keyboard events.

* lisp/subr.el (event-start): Doc fix (bug#14228).
(event-end): Ditto.

2 files changed, 9 insertions, 1 deletions

diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog
index da7709d354e..96615cf1d90 100644
--- a/doc/lispref/ChangeLog
+++ b/doc/lispref/ChangeLog
@@ -1,3 +1,8 @@
+2014-02-09  Lars Ingebrigtsen  <larsi@gnus.org>
+
+        * commands.texi (Accessing Mouse): Mention that these function
+        also work on keyboard events (bug#14228).
+
 2014-02-08  Lars Ingebrigtsen  <larsi@gnus.org>
 
         * display.texi (Face Attributes): Add an index (bug#14924).
diff --git a/doc/lispref/commands.texi b/doc/lispref/commands.texi
index f9476e5e34c..fa95c7a74ac 100644
--- a/doc/lispref/commands.texi
+++ b/doc/lispref/commands.texi
@@ -1934,9 +1934,12 @@ must be the last element of the list.  For example,
 @node Accessing Mouse
 @subsection Accessing Mouse Events
 @cindex mouse events, data in
+@cindex keyboard events, data in
 
   This section describes convenient functions for accessing the data in
-a mouse button or motion event.
+a mouse button or motion event.  Keyboard event data can be accessed
+using the same functions, but data elements that aren't applicable to
+keyboard events are zero or @code{nil}.
 
   The following two functions return a mouse position list
 (@pxref{Click Events}), specifying the position of a mouse event.