Add echo into docs for link pager

I'm not sure if echo should be mentioned, but without the echo before the LinkPager::widget() the user would see nothing.

Add echo into docs for link pager
b0c6785a · Philipp Frenzel · f88b2d08 · b0c6785a
Commit b0c6785a authored Jul 13, 2013 by Philipp Frenzel
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Pagination.php framework/yii/data/Pagination.php +1 -1

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--- a/framework/yii/data/Pagination.php
+++ b/framework/yii/data/Pagination.php
@@ -48,7 +48,7 @@ use yii\base\Object;
 * }
 *
 * // display pagination
- * LinkPager::widget(array(
+ * echo LinkPager::widget(array(
 *     'pagination' => $pages,
 * ));
 * ~~~