diff --git a/composer.json b/composer.json
index 4cc1743..417fc0d 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
 	"name": "yiisoft/yii2-dev",
-	"description": "Yii2 Web Programming Framework - Development Package",
+	"description": "Yii PHP Framework Version 2 - Development Package",
 	"keywords": ["yii", "framework"],
 	"homepage": "http://www.yiiframework.com/",
 	"type": "yii2-extension",
@@ -39,21 +39,6 @@
 			"name": "Paul Klimov",
 			"email": "klimov.paul@gmail.com",
 			"role": "Core framework development"
-		},
-		{
-			"name": "Wei Zhuo",
-			"email": "weizhuo@gmail.com",
-			"role": "Project site maintenance and development"
-		},
-		{
-			"name": "Sebastián Thierer",
-			"email": "sebas@artfos.com",
-			"role": "Component development"
-		},
-		{
-			"name": "Jeffrey Winesett",
-			"email": "jefftulsa@gmail.com",
-			"role": "Documentation and marketing"
 		}
 	],
 	"support": {
diff --git a/framework/composer.json b/framework/composer.json
index 8260adb..bcd3927 100644
--- a/framework/composer.json
+++ b/framework/composer.json
@@ -1,6 +1,6 @@
 {
 	"name": "yiisoft/yii2",
-	"description": "Yii2 Web Programming Framework",
+	"description": "Yii PHP Framework Version 2",
 	"keywords": ["yii", "framework"],
 	"homepage": "http://www.yiiframework.com/",
 	"type": "library",
@@ -39,21 +39,6 @@
 			"name": "Paul Klimov",
 			"email": "klimov.paul@gmail.com",
 			"role": "Core framework development"
-		},
-		{
-			"name": "Wei Zhuo",
-			"email": "weizhuo@gmail.com",
-			"role": "Project site maintenance and development"
-		},
-		{
-			"name": "Sebastián Thierer",
-			"email": "sebas@artfos.com",
-			"role": "Component development"
-		},
-		{
-			"name": "Jeffrey Winesett",
-			"email": "jefftulsa@gmail.com",
-			"role": "Documentation and marketing"
 		}
 	],
 	"support": {
diff --git a/framework/yii/data/SqlDataProvider.php b/framework/yii/data/SqlDataProvider.php
index ad5f4e4..d8f0cd1 100644
--- a/framework/yii/data/SqlDataProvider.php
+++ b/framework/yii/data/SqlDataProvider.php
@@ -25,7 +25,10 @@ use yii\db\Connection;
  * SqlDataProvider may be used in the following way:
  *
  * ~~~
- * $count = Yii::$app->db->createCommand('SELECT COUNT(*) FROM tbl_user')->queryScalar();
+ * $count = Yii::$app->db->createCommand('
+ *     SELECT COUNT(*) FROM tbl_user WHERE status=:status
+ * ', [':status' => 1])->queryScalar();
+ *
  * $dataProvider = new SqlDataProvider([
  *     'sql' => 'SELECT * FROM tbl_user WHERE status=:status',
  *     'params' => [':status' => 1],
@@ -45,6 +48,7 @@ use yii\db\Connection;
  *         'pageSize' => 20,
  *     ],
  * ]);
+ *
  * // get the user records in the current page
  * $models = $dataProvider->getModels();
  * ~~~