diff --git a/ChangeLog b/ChangeLog
index 920a8016b25285..4ddf96b5c84e71 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Fri May  6 08:16:26 2016  David Silva  <david.silva@digital.cabinet-office.gov.uk>
+
+	* enum.c (enum_find): [DOC] add more examples to the documentation
+	  of Enumerable#detect, to show that it equals to Enumerable#find.
+	  [Fix GH-1340]
+
 Thu May  5 18:08:31 2016  Yuichiro Kaneko  <yui-knk@ruby-lang.org>
 
 	* test/ruby/test_complexrational.rb: Remove duplicated raise.
diff --git a/enum.c b/enum.c
index 9387ec3b6a6ade..7ecf00e56b72c5 100644
--- a/enum.c
+++ b/enum.c
@@ -225,7 +225,12 @@ find_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, memop))
  *
  *  If no block is given, an enumerator is returned instead.
  *
+ *     (1..100).detect  => #<Enumerator: 1..100:detect>
+ *     (1..100).find    => #<Enumerator: 1..100:find>
+ *
  *     (1..10).detect	{ |i| i % 5 == 0 and i % 7 == 0 }   #=> nil
+ *     (1..10).find	{ |i| i % 5 == 0 and i % 7 == 0 }   #=> nil
+ *     (1..100).detect	{ |i| i % 5 == 0 and i % 7 == 0 }   #=> 35
  *     (1..100).find	{ |i| i % 5 == 0 and i % 7 == 0 }   #=> 35
  *
  */