diff --git a/ChangeLog b/ChangeLog
index 034563a872..c2ab268654 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jan  5 07:58:37 2009  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* random.c (rb_f_srand): update RDoc.  [ruby-core:21113]
+
 Mon Jan  5 06:39:56 2009  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* range.c (range_max): max value from ... not defined for non
diff --git a/random.c b/random.c
index 912039a31c..484c1902fb 100644
--- a/random.c
+++ b/random.c
@@ -342,7 +342,7 @@ random_seed(void)
  *     srand(number=0)    => old_seed
  *  
  *  Seeds the pseudorandom number generator to the value of
- *  <i>number</i>.<code>to_i.abs</code>. If <i>number</i> is omitted
+ *  <i>number</i>. If <i>number</i> is omitted
  *  or zero, seeds the generator using a combination of the time, the
  *  process id, and a sequence number. (This is also the behavior if
  *  <code>Kernel::rand</code> is called without previously calling