* hash.c (rb_hash_reject): add documentation that Hash#reject

without block returns enumerator.
  patched by Michael Edgar [Bug #4847] [ruby-core:36800]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Mon Jun 27 00:40:47 2011  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* hash.c (rb_hash_reject): add documentation that Hash#reject
+	  without block returns enumerator.
+	  patched by Michael Edgar [Bug #4847] [ruby-core:36800]
+
 Sun Jun 26 23:49:21 2011  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* test/date/test_switch_hitter.rb: added a test.

hash.c

@@ -944,6 +944,7 @@ rb_hash_reject_bang(VALUE hash)
 /*
  *  call-seq:
  *     hsh.reject {| key, value | block }  -> a_hash
+ *     hsh.reject                          -> an_enumerator
  *
  *  Same as <code>Hash#delete_if</code>, but works on (and returns) a
  *  copy of the <i>hsh</i>. Equivalent to