updated `@property` annotations

BootstrapAsset.php

@@ -10,6 +10,8 @@ namespace yii\bootstrap;
 use yii\web\AssetBundle;
 
 /**
+ * Asset bundle for the Twitter bootstrap css files.
+ *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */

BootstrapPluginAsset.php

@@ -10,6 +10,7 @@ namespace yii\bootstrap;
 use yii\web\AssetBundle;
 
 /**
+ * Asset bundle for the Twitter bootstrap javascript files.
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0

BootstrapThemeAsset.php

@@ -10,7 +10,7 @@ namespace yii\bootstrap;
 use yii\web\AssetBundle;
 
 /**
- * Bootstrap 2 theme for Bootstrap 3
+ * Bootstrap 2 theme for Bootstrap 3.
  *
  * @author Alexander Makarov <sam@rmcreative.ru>
  * @since 2.0