diff --git a/framework/yii/bootstrap/Carousel.php b/framework/yii/bootstrap/Carousel.php
index c2c68a7..ec9a0c9 100644
--- a/framework/yii/bootstrap/Carousel.php
+++ b/framework/yii/bootstrap/Carousel.php
@@ -55,7 +55,7 @@ class Carousel extends Widget
 	 *     // required, slide content (HTML), such as an image tag
 	 *     'content' => '<img src="http://twitter.github.io/bootstrap/assets/img/bootstrap-mdo-sfmoma-01.jpg"/>',
 	 *     // optional, the caption (HTML) of the slide
-	 *     'caption'=> '<h4>This is title</h4><p>This is the caption text</p>',
+	 *     'caption' => '<h4>This is title</h4><p>This is the caption text</p>',
 	 *     // optional the HTML attributes of the slide container
 	 *     'options' => array(),
 	 * )
diff --git a/framework/yii/bootstrap/Collapse.php b/framework/yii/bootstrap/Collapse.php
index 8aed0b1..77fdde7 100644
--- a/framework/yii/bootstrap/Collapse.php
+++ b/framework/yii/bootstrap/Collapse.php
@@ -23,7 +23,7 @@ use yii\helpers\Html;
  *         'Collapsible Group Item #1' => array(
  *             'content' => 'Anim pariatur cliche...',
  *             // open its content by default
- *             'contentOptions' => array('class'=>'in')
+ *             'contentOptions' => array('class' => 'in')
  *         ),
  *         // another group item
  *         'Collapsible Group Item #2' => array(
@@ -51,9 +51,9 @@ class Collapse extends Widget
 	 *     // required, the content (HTML) of the group
 	 *     'content' => 'Anim pariatur cliche...',
 	 *     // optional the HTML attributes of the content group
-	 *     'contentOptions'=> array(),
+	 *     'contentOptions' => array(),
 	 *     // optional the HTML attributes of the group
-	 *     'options'=> array(),
+	 *     'options' => array(),
 	 * )
 	 * ```
 	 */
diff --git a/framework/yii/bootstrap/Nav.php b/framework/yii/bootstrap/Nav.php
index 18ce107..5b5d40b 100644
--- a/framework/yii/bootstrap/Nav.php
+++ b/framework/yii/bootstrap/Nav.php
@@ -136,7 +136,7 @@ class Nav extends Widget
 			if (is_array($items)) {
 				$items = Dropdown::widget(array(
 					'items' => $items,
-					'encodeLabels'=>$this->encodeLabels,
+					'encodeLabels' => $this->encodeLabels,
 					'clientOptions' => false,
 				));
 			}
diff --git a/framework/yii/bootstrap/NavBar.php b/framework/yii/bootstrap/NavBar.php
index f801df5..52804c4 100644
--- a/framework/yii/bootstrap/NavBar.php
+++ b/framework/yii/bootstrap/NavBar.php
@@ -87,7 +87,7 @@ class NavBar extends Widget
 	 *     // optional, the menu item class type of the widget to render. Defaults to "Nav" widget.
 	 *     'class' => 'Menu item class type',
 	 *     // required, the configuration options of the widget.
-	 *     'options'=> array(...),
+	 *     'options' => array(...),
 	 * ),
 	 * // optionally, you can pass a string
 	 * '<form class="navbar-search pull-left" action="">' .
diff --git a/framework/yii/bootstrap/Progress.php b/framework/yii/bootstrap/Progress.php
index 57046b1..33525b0 100644
--- a/framework/yii/bootstrap/Progress.php
+++ b/framework/yii/bootstrap/Progress.php
@@ -47,7 +47,7 @@ use yii\helpers\Html;
  * echo Progress::widget(array(
  *     'bars' => array(
  *         array('percent' => 30, 'options' => array('class' => 'bar-danger')),
- *         array('percent' => 30, 'label'=>'test', 'options' => array('class' => 'bar-success')),
+ *         array('percent' => 30, 'label' => 'test', 'options' => array('class' => 'bar-success')),
  *         array('percent' => 35, 'options' => array('class' => 'bar-warning'))
  *     )
  * ));
diff --git a/framework/yii/bootstrap/Tabs.php b/framework/yii/bootstrap/Tabs.php
index 726dfb0..d6ddd7b 100644
--- a/framework/yii/bootstrap/Tabs.php
+++ b/framework/yii/bootstrap/Tabs.php
@@ -28,7 +28,7 @@ use yii\helpers\Html;
  *             'label' => 'Two',
  *             'content' => 'Anim pariatur cliche...',
  *             'headerOptions' => array(...),
- *             'options' => array('id'=>'myveryownID'),
+ *             'options' => array('id' => 'myveryownID'),
  *         ),
  *         array(
  *             'label' => 'Dropdown',