diff --git a/ChangeLog b/ChangeLog
index b617329abf..fa2b4adfbe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Nov 20 12:53:19 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
+
+	* array.c: clarify docs for take_while/drop_while samples.
+	  [ci skip][fix GH-1028] Patch by @leriksen
+
 Fri Nov 20 12:48:04 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
 
 	* ext/socket/socket.c: remove mention of :UNIX in getaddrinfo().
diff --git a/array.c b/array.c
index 8f8eb1e8d9..159dc8f7a4 100644
--- a/array.c
+++ b/array.c
@@ -5419,7 +5419,7 @@ rb_ary_take(VALUE obj, VALUE n)
 
 /*
  *  call-seq:
- *     ary.take_while { |arr| block }  -> new_ary
+ *     ary.take_while { |obj| block }  -> new_ary
  *     ary.take_while                  -> Enumerator
  *
  *  Passes elements to the block until the block returns +nil+ or +false+, then
@@ -5478,7 +5478,7 @@ rb_ary_drop(VALUE ary, VALUE n)
 
 /*
  *  call-seq:
- *     ary.drop_while { |arr| block }   -> new_ary
+ *     ary.drop_while { |obj| block }   -> new_ary
  *     ary.drop_while                  -> Enumerator
  *
  *  Drops elements up to, but not including, the first element for which the