diff --git a/framework/composer.json b/framework/composer.json
index 2f0e85f..3265c11 100644
--- a/framework/composer.json
+++ b/framework/composer.json
@@ -72,9 +72,9 @@
 		"psr-0": { "yii\\": "/" }
 	},
 	"suggest": {
-		"michelf/php-markdown": "Required for Markdown helper.",
-		"twig/twig": "Required for TwigViewRenderer.",
-		"smarty/smarty": "Required for SmartyViewRenderer.",
-		"ezyang/htmlpurifier": "Required for Purifier helper."
+		"michelf/php-markdown": "Required by Markdown.",
+		"twig/twig": "Required by TwigViewRenderer.",
+		"smarty/smarty": "Required by SmartyViewRenderer.",
+		"ezyang/htmlpurifier": "Required by HtmlPurifier."
 	}
 }
diff --git a/framework/yii/helpers/Purifier.php b/framework/yii/helpers/HtmlPurifier.php
similarity index 71%
rename from framework/yii/helpers/Purifier.php
rename to framework/yii/helpers/HtmlPurifier.php
index b659531..1173091 100644
--- a/framework/yii/helpers/Purifier.php
+++ b/framework/yii/helpers/HtmlPurifier.php
@@ -8,18 +8,18 @@
 namespace yii\helpers;
 
 /**
- * Purifier provides an ability to clean up HTML from any harmful code.
+ * HtmlPurifier provides an ability to clean up HTML from any harmful code.
  *
  * Basic usage is the following:
  *
  * ```php
- * $my_html = Purifier::process($my_text);
+ * echo HtmlPurifier::process($html);
  * ```
  *
  * If you want to configure it:
  *
  * ```php
- * $my_html = Purifier::process($my_text, array(
+ * echo HtmlPurifier::process($html, array(
  *     'Attr.EnableID' => true,
  * ));
  * ```
@@ -29,6 +29,6 @@ namespace yii\helpers;
  * @author Alexander Makarov <sam@rmcreative.ru>
  * @since 2.0
  */
-class Purifier extends base\Purifier
+class HtmlPurifier extends base\HtmlPurifier
 {
 }
diff --git a/framework/yii/helpers/base/Purifier.php b/framework/yii/helpers/base/HtmlPurifier.php
similarity index 53%
rename from framework/yii/helpers/base/Purifier.php
rename to framework/yii/helpers/base/HtmlPurifier.php
index 2c5d334..70fb6bd 100644
--- a/framework/yii/helpers/base/Purifier.php
+++ b/framework/yii/helpers/base/HtmlPurifier.php
@@ -7,28 +7,14 @@
 namespace yii\helpers\base;
 
 /**
- * Purifier provides an ability to clean up HTML from any harmful code.
+ * HtmlPurifier is the concrete implementation of the [[yii\helpers\HtmlPurifier]] class.
  *
- * Basic usage is the following:
- *
- * ```php
- * $my_html = Purifier::process($my_text);
- * ```
- *
- * If you want to configure it:
- *
- * ```php
- * $my_html = Purifier::process($my_text, array(
- *     'Attr.EnableID' => true,
- * ));
- * ```
- *
- * For more details please refer to HTMLPurifier documentation](http://htmlpurifier.org/).
+ * You should use [[yii\helpers\HtmlPurifier]] instead of this class in your application.
  *
  * @author Alexander Makarov <sam@rmcreative.ru>
  * @since 2.0
  */
-class Purifier
+class HtmlPurifier
 {
 	public static function process($content, $config = null)
 	{