2 files changed, 7 insertions, 2 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 12992f1de0a..122dbd903fe 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2012-09-30  Chong Yidong  <cyd@gnu.org>
+
+        * fns.c (Frandom): Doc fix.
+
 2012-09-30  Martin Rudalics  <rudalics@gmx.at>
 
         * window.c (Vwindow_combination_limit): New default value.
diff --git a/src/fns.c b/src/fns.c
index b4bb9e83fa8..6d6f019b311 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -61,8 +61,9 @@ DEFUN ("identity", Fidentity, Sidentity, 1, 1, 0,
 
 DEFUN ("random", Frandom, Srandom, 0, 1, 0,
        doc: /* Return a pseudo-random number.
-All integers representable in Lisp are equally likely.
-  On most systems, this is 29 bits' worth.
+All integers representable in Lisp, i.e. between `most-negative-fixnum'
+and `most-positive-fixnum', inclusive, are equally likely.
+
 With positive integer LIMIT, return random number in interval [0,LIMIT).
 With argument t, set the random number seed from the current time and pid.
 Other values of LIMIT are ignored.  */)