fix typo.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53636 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,7 +1,7 @@
 Sat Jan 23 20:10:29 2016  Shugo Maeda  <shugo@ruby-lang.org>
 
-	* range.c (range_eqq): revert r11113 because rb_call_super() is
-	  called in range_include() and thus r11113 doesn't work when the
+	* range.c (range_eqq): revert r51585 because rb_call_super() is
+	  called in range_include() and thus r51585 doesn't work when the
 	  receiver Range object consists of non linear objects such as Date
 	  objects.
 	  [ruby-core:72908] [Bug #12003]