(define-key-after): Doc fix.

diff --git a/lisp/subr.el b/lisp/subr.el
index 50321c3d666b1657198ab4d1ad0b15222ebf394d..2b4a3eda1e2e606b59dffcd37c3bdec5287c6929 100644 (file)
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -217,8 +217,8 @@ This is like `define-key' except that the binding for KEY is placed
 just after the binding for the event AFTER, instead of at the beginning
 of the map.
 The order matters when the keymap is used as a menu.
-KEY must contain just one event type--it must be a string or vector
-of length 1."
+KEY must contain just one event type--that is to say, it must be
+a string or vector of length 1."
   (or (keymapp keymap)
       (signal 'wrong-type-argument (list 'keymapp keymap)))
   (if (> (length key) 1)