diff --git a/docs/guide/active-record.md b/docs/guide/active-record.md
index 8cf957c..5d16806 100644
--- a/docs/guide/active-record.md
+++ b/docs/guide/active-record.md
@@ -163,7 +163,7 @@ $customer = Customer::find($id);
 $customer->email = 'james@example.com';
 $customer->save();  // equivalent to $customer->update();
 // Note that model attributes will be validated first and
-// model will not be saved unless valid.
+// model will not be saved unless it's valid.
 
 // to delete an existing customer record
 $customer = Customer::find($id);