diff --git a/framework/YiiBase.php b/framework/YiiBase.php
index 66ede39..61c80ae 100644
--- a/framework/YiiBase.php
+++ b/framework/YiiBase.php
@@ -304,7 +304,7 @@ class YiiBase
 	 * Any additional parameters passed to this method will be
 	 * passed to the constructor of the object being created.
 	 *
-	 * ~~~php
+	 * ~~~
 	 * $component = Yii::createComponent('@app/components/GoogleMap');
 	 * $component = Yii::createComponent('\application\components\GoogleMap');
 	 * $component = Yii::createComponent(array(
diff --git a/framework/base/Component.php b/framework/base/Component.php
index 8dcc150..dc1ef53 100644
--- a/framework/base/Component.php
+++ b/framework/base/Component.php
@@ -18,7 +18,7 @@ namespace yii\base;
  * and/or a setter method (e.g. `setLabel`). For example, the following
  * getter and setter methods define a property named `label`:
  *
- * ~~~php
+ * ~~~
  * private $_label;
  *
  * public function getLabel()
@@ -36,7 +36,7 @@ namespace yii\base;
  * Reading or writing a property will cause the invocation of the corresponding
  * getter or setter method. For example,
  *
- * ~~~php
+ * ~~~
  * // equivalent to $label = $component->getLabel();
  * $label = $component->label;
  * // equivalent to $component->setLabel('abc');
@@ -49,7 +49,7 @@ namespace yii\base;
  * (called *event handlers*) attached to the event will be invoked automatically.
  * The `on` method is typically declared like the following:
  *
- * ~~~php
+ * ~~~
  * public function onClick($event)
  * {
  *     $this->raiseEvent('onClick', $event);
@@ -63,7 +63,7 @@ namespace yii\base;
  *
  * An event handler should be defined with the following signature:
  *
- * ~~~php
+ * ~~~
  * public function foo($event) { ... }
  * ~~~
  *
@@ -72,14 +72,14 @@ namespace yii\base;
  * To attach an event handler to an event, call [[attachEventHandler]].
  * Alternatively, you can also do the following:
  *
- * ~~~php
+ * ~~~
  * $component->onClick = $callback;
  * // or $component->onClick->add($callback);
  * ~~~
  *
  * where `$callback` refers to a valid PHP callback. Some examples of `$callback` are:
  *
- * ~~~php
+ * ~~~
  * 'handleOnClick'                    // handleOnClick() is a global function
  * array($object, 'handleOnClick')    // $object->handleOnClick()
  * array('Page', 'handleOnClick')     // Page::handleOnClick()
@@ -375,9 +375,10 @@ class Component
 	 * You may manipulate the returned [[Vector]] object by adding or removing handlers.
 	 * For example,
 	 *
-	 * ~~~php
+	 * ~~~
 	 * $component->getEventHandlers($eventName)->insertAt(0, $eventHandler);
 	 * ~~~
+	 *
 	 * @param string $name the event name
 	 * @return Vector list of attached event handlers for the event
 	 * @throws Exception if the event is not defined
@@ -399,14 +400,14 @@ class Component
 	 *
 	 * This is equivalent to the following code:
 	 *
-	 * ~~~php
+	 * ~~~
 	 * $component->getEventHandlers($eventName)->add($eventHandler);
 	 * ~~~
 	 *
 	 * An event handler must be a valid PHP callback. The followings are
 	 * some examples:
 	 *
-	 * ~~~php
+	 * ~~~
 	 * 'handleOnClick'                    // handleOnClick() is a global function
 	 * array($object, 'handleOnClick')    // $object->handleOnClick()
 	 * array('Page', 'handleOnClick')     // Page::handleOnClick()
@@ -415,7 +416,7 @@ class Component
 	 *
 	 * An event handler must be defined with the following signature,
 	 *
-	 * ~~~php
+	 * ~~~
 	 * function handlerName($event) {}
 	 * ~~~
 	 *
@@ -624,7 +625,7 @@ class Component
 	 *
 	 * If a PHP callback is used, the corresponding function/method signature should be
 	 *
-	 * ~~~php
+	 * ~~~
 	 * function foo($param1, $param2, ..., $component) { ... }
 	 * ~~~
 	 *
diff --git a/framework/base/Dictionary.php b/framework/base/Dictionary.php
index e534e25..8c63a72 100644
--- a/framework/base/Dictionary.php
+++ b/framework/base/Dictionary.php
@@ -20,7 +20,7 @@ namespace yii\base;
  * Because Dictionary implements a set of SPL interfaces, it can be used
  * like a regular PHP array as follows,
  *
- * ~~~php
+ * ~~~
  * $dictionary[$key] = $value;           // add a key-value pair
  * unset($dictionary[$key]);             // remove the value with the specified key
  * if (isset($dictionary[$key]))         // if the dictionary contains the key
diff --git a/framework/base/Model.php b/framework/base/Model.php
index f2a7952..43fc3c8 100644
--- a/framework/base/Model.php
+++ b/framework/base/Model.php
@@ -78,7 +78,7 @@ class Model extends Component implements \IteratorAggregate, \ArrayAccess
 	 *
 	 * Each rule is an array with the following structure:
 	 *
-	 * ~~~php
+	 * ~~~
 	 * array(
 	 *     'attribute list',
 	 *     'validator type',
@@ -100,7 +100,7 @@ class Model extends Component implements \IteratorAggregate, \ArrayAccess
 	 * A validator can be either a model class method or an object.
 	 * If the former, the method must have the following signature:
 	 *
-	 * ~~~php
+	 * ~~~
 	 * // $params refers to validation parameters given in the rule
 	 * function validatorName($attribute, $params)
 	 * ~~~
@@ -111,7 +111,7 @@ class Model extends Component implements \IteratorAggregate, \ArrayAccess
 	 *
 	 * The following are some examples:
 	 *
-	 * ~~~php
+	 * ~~~
 	 * array(
 	 *     array('username', 'required'),
 	 *     array('username', 'length', 'min'=>3, 'max'=>12),
@@ -136,7 +136,7 @@ class Model extends Component implements \IteratorAggregate, \ArrayAccess
 	 * behavior names. Each behavior configuration can be either a string specifying
 	 * the behavior class or an array of the following structure:
 	 *
-	 * ~~~php
+	 * ~~~
 	 * 'behaviorName' => array(
 	 *     'class' => 'BehaviorClass',
 	 *     'property1' => 'value1',
@@ -295,7 +295,7 @@ class Model extends Component implements \IteratorAggregate, \ArrayAccess
 	 * manipulate it by inserting or removing validators (useful in model behaviors).
 	 * For example,
 	 *
-	 * ~~~php
+	 * ~~~
 	 * $model->validators->add($newValidator);
 	 * ~~~
 	 *
@@ -412,7 +412,7 @@ class Model extends Component implements \IteratorAggregate, \ArrayAccess
 	 * @return array errors for all attributes or the specified attribute. Empty array is returned if no error.
 	 * Note that when returning errors for all attributes, the result is a two-dimensional array, like the following:
 	 *
-	 * ~~~php
+	 * ~~~
 	 * array(
 	 *     'username' => array(
 	 *         'Username is required.',
diff --git a/framework/base/Vector.php b/framework/base/Vector.php
index 22591d2..1a8a306 100644
--- a/framework/base/Vector.php
+++ b/framework/base/Vector.php
@@ -21,7 +21,7 @@ namespace yii\base;
  * Because Vector implements a set of SPL interfaces, it can be used
  * like a regular PHP array as follows,
  *
- * ~~~php
+ * ~~~
  * $vector[] = $item;                 // append new item at the end
  * $vector[$index] = $item;           // set new item at $index
  * unset($vector[$index]);            // remove the item at $index