diff --git a/ChangeLog b/ChangeLog
index 15eb1cf5a7..1c80c67a77 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Jan 13 13:40:00 2013  Zachary Scott  <zachary@zacharyscott.net>
+
+	* lib/open3.rb : Typo in Open3 overview. Patch by zed_0xff
+	  [Github Fixes #233]
+
 Sat Jan 12 17:42:00 2013  Kenta Murata  <mrkn@cookpad.com>
 
 	* numeric.c (do_coerce): fix for the exceptions which the coerce
diff --git a/lib/open3.rb b/lib/open3.rb
index 36211f042c..1ee014d8a9 100644
--- a/lib/open3.rb
+++ b/lib/open3.rb
@@ -24,7 +24,7 @@
 # - Open3.pipeline_r : pipe for last stdout of a pipeline
 # - Open3.pipeline_w : pipe for first stdin of a pipeline
 # - Open3.pipeline_start : run a pipeline and don't wait
-# - Open3.pipeline : run a pipline and wait
+# - Open3.pipeline : run a pipeline and wait
 #
 
 module Open3