From 55e9afeac08b819ed475fd7fbc364deab58c3b38 Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Tue, 5 Aug 2014 13:01:06 -0400
Subject: [PATCH] Fixes #4606: doc fix. [skip ci]

---
 docs/guide/db-query-builder.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/guide/db-query-builder.md b/docs/guide/db-query-builder.md
index 64b013167b..fed6a43546 100644
--- a/docs/guide/db-query-builder.md
+++ b/docs/guide/db-query-builder.md
@@ -396,10 +396,10 @@ In Yii in order to build it you can first form two query objects and then use `u
 
 ```php
 $query = new Query();
-$query->select("id, 'post' as type, name")->from('post')->limit(10);
+$query->select("id, category_id as type, name")->from('post')->limit(10);
 
 $anotherQuery = new Query();
-$anotherQuery->select('id, 'user' as type, name')->from('user')->limit(10);
+$anotherQuery->select('id, type, name')->from('user')->limit(10);
 
 $query->union($anotherQuery);
 ```