From 75d96ac8312d079a45ba59ad3a2324764a6968b1 Mon Sep 17 00:00:00 2001
From: "yuuji.yaginuma" <yuuji.yaginuma@gmail.com>
Date: Thu, 3 Sep 2015 07:32:27 +0900
Subject: add a description of the return value that was missing [ci skip]

---
 guides/source/active_model_basics.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/guides/source/active_model_basics.md b/guides/source/active_model_basics.md
index 81e2a69504..2bdbd792a8 100644
--- a/guides/source/active_model_basics.md
+++ b/guides/source/active_model_basics.md
@@ -156,7 +156,7 @@ person.changed? # => false
 person.first_name = "First Name"
 person.first_name # => "First Name"
 
-# returns if any attribute has changed.
+# returns true if any of the attributes have unsaved changes, false otherwise.
 person.changed? # => true
 
 # returns a list of attributes that have changed before saving.
-- 
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