diff --git a/ChangeLog b/ChangeLog
index d2af84d4e4..4b437bac0b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Feb  1 06:04:56 2014  Zachary Scott  <e@zzak.io>
+
+	* numeric.c: [DOC] Fix typo in example for #step [ci skip]
+	  Patch by @ksss [Fixes GH-522] https://github.com/ruby/ruby/pull/522
+
 Fri Jan 31 17:01:47 2014  Eric Wong <e@80x24.org>
 
 	* ext/socket/init.c (rsock_socket0): split out SOCK_CLOEXEC version
diff --git a/numeric.c b/numeric.c
index ddc909ee28..cc9c63e3d1 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1879,8 +1879,8 @@ num_step_size(VALUE from, VALUE args, VALUE eobj)
 }
 /*
  *  call-seq:
- *     num.step(by: step, to: limit]) {|i| block }  ->  self
- *     num.step(by: step, to: limit])               ->  an_enumerator
+ *     num.step(by: step, to: limit) {|i| block }   ->  self
+ *     num.step(by: step, to: limit)		    ->  an_enumerator
  *     num.step(limit=nil, step=1) {|i| block }     ->  self
  *     num.step(limit=nil, step=1)                  ->  an_enumerator
  *