diff --git a/ChangeLog b/ChangeLog
index c99b3b59f8..d951fbf4aa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Feb  2 17:40:21 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* time.c (time_cmp): Time.<=> no longer supports comparison with
+	  numeric. [ruby-core#15332]
+
 Sat Feb  2 09:53:39 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in (darwin): disabled fat-binary support which confuses
diff --git a/time.c b/time.c
index 2b00a538be..8b3ac6c501 100644
--- a/time.c
+++ b/time.c
@@ -1039,11 +1039,8 @@ time_nsec(VALUE time)
 /*
  *  call-seq:
  *     time <=> other_time => -1, 0, +1 
- *     time <=> numeric    => -1, 0, +1
  *  
- *  Comparison---Compares <i>time</i> with <i>other_time</i> or with
- *  <i>numeric</i>, which is the number of seconds (possibly
- *  fractional) since the Epoch.
+ *  Comparison---Compares <i>time</i> with <i>other_time</i>.
  *     
  *     t = Time.now       #=> 2007-11-19 08:12:12 -0600
  *     t2 = t + 2592000   #=> 2007-12-19 08:12:12 -0600