added a large amount of missing documentation

extensions/authclient/widgets/Choice.php

@@ -72,6 +72,7 @@ class Choice extends Widget
 	public $clientIdGetParamName = 'authclient';
 	/**
 	 * @var array the HTML attributes that should be rendered in the div HTML tag representing the container element.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [
 		'class' => 'auth-clients'

extensions/bootstrap/ButtonDropdown.php

@@ -39,6 +39,7 @@ class ButtonDropdown extends Widget
 	public $label = 'Button';
 	/**
 	 * @var array the HTML attributes of the button.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**

extensions/bootstrap/NavBar.php

@@ -42,13 +42,17 @@ class NavBar extends Widget
 	/**
 	 * @var array the HTML attributes for the widget container tag. The following special options are recognized:
 	 *
-	 * - tag: string, defaults to "nav", the name of the container tag
+	 * - tag: string, defaults to "nav", the name of the container tag.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**
 	 * @var array the HTML attributes for the container tag. The following special options are recognized:
 	 *
-	 * - tag: string, defaults to "div", the name of the container tag
+	 * - tag: string, defaults to "div", the name of the container tag.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $containerOptions = [];
 	/**
@@ -63,6 +67,7 @@ class NavBar extends Widget
 	public $brandUrl;
 	/**
 	 * @var array the HTML attributes of the brand link.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $brandOptions = [];
 	/**
@@ -76,6 +81,7 @@ class NavBar extends Widget
 	public $renderInnerContainer = true;
 	/**
 	 * @var array the HTML attributes of the inner container.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $innerContainerOptions = [];
 

extensions/bootstrap/Progress.php

@@ -60,7 +60,7 @@ use yii\helpers\Html;
 class Progress extends Widget
 {
 	/**
-	 * @var string the button label
+	 * @var string the button label.
 	 */
 	public $label;
 	/**
@@ -68,7 +68,8 @@ class Progress extends Widget
 	 */
 	public $percent = 0;
 	/**
-	 * @var array the HTML attributes of the bar
+	 * @var array the HTML attributes of the bar.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $barOptions = [];
 	/**
@@ -84,6 +85,7 @@ class Progress extends Widget
 	 *     // optional, array, additional HTML attributes for the bar tag
 	 *     'options' => [],
 	 * ]
+	 * ```
 	 */
 	public $bars;
 

extensions/bootstrap/Tabs.php

@@ -75,16 +75,20 @@ class Tabs extends Widget
 	 * by the "options" set in individual [[items]]. The following special options are recognized:
 	 *
 	 * - tag: string, defaults to "div", the tag name of the item container tags.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $itemOptions = [];
 	/**
 	 * @var array list of HTML attributes for the header container tags. This will be overwritten
 	 * by the "headerOptions" set in individual [[items]].
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $headerOptions = [];
 	/**
 	 * @var array list of HTML attributes for the tab header link tags. This will be overwritten
 	 * by the "linkOptions" set in individual [[items]].
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $linkOptions = [];
 	/**

extensions/bootstrap/Widget.php

@@ -21,6 +21,7 @@ class Widget extends \yii\base\Widget
 {
 	/**
 	 * @var array the HTML attributes for the widget container tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**

extensions/jui/Accordion.php

@@ -47,6 +47,8 @@ class Accordion extends Widget
 	 * @var array the HTML attributes for the widget container tag. The following special options are recognized:
 	 *
 	 * - tag: string, defaults to "div", the tag name of the container tag of this widget
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**
@@ -69,6 +71,8 @@ class Accordion extends Widget
 	 * by the "options" set in individual [[items]]. The following special options are recognized:
 	 *
 	 * - tag: string, defaults to "div", the tag name of the item container tags.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $itemOptions = [];
 	/**
@@ -76,6 +80,8 @@ class Accordion extends Widget
 	 * by the "headerOptions" set in individual [[items]]. The following special options are recognized:
 	 *
 	 * - tag: string, defaults to "h3", the tag name of the item container tags.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $headerOptions = [];
 

extensions/jui/DatePicker.php

@@ -56,6 +56,7 @@ class DatePicker extends InputWidget
 	public $inline = false;
 	/**
 	 * @var array the HTML attributes for the container tag. This is only used when [[inline]] is true.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $containerOptions = [];
 

extensions/jui/Selectable.php

@@ -51,7 +51,9 @@ class Selectable extends Widget
 	/**
 	 * @var array the HTML attributes for the widget container tag. The following special options are recognized:
 	 *
-	 * - tag: string, defaults to "ul", the tag name of the container tag of this widget
+	 * - tag: string, defaults to "ul", the tag name of the container tag of this widget.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**
@@ -72,6 +74,8 @@ class Selectable extends Widget
 	 * by the "options" set in individual [[items]]. The following special options are recognized:
 	 *
 	 * - tag: string, defaults to "li", the tag name of the item container tags.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $itemOptions = [];
 

extensions/jui/SliderInput.php

@@ -55,6 +55,7 @@ class SliderInput extends InputWidget
 	];
 	/**
 	 * @var array the HTML attributes for the container tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $containerOptions = [];
 

extensions/jui/Sortable.php

@@ -41,7 +41,9 @@ class Sortable extends Widget
 	/**
 	 * @var array the HTML attributes for the widget container tag. The following special options are recognized:
 	 *
-	 * - tag: string, defaults to "ul", the tag name of the container tag of this widget
+	 * - tag: string, defaults to "ul", the tag name of the container tag of this widget.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**
@@ -62,6 +64,8 @@ class Sortable extends Widget
 	 * by the "options" set in individual [[items]]. The following special options are recognized:
 	 *
 	 * - tag: string, defaults to "li", the tag name of the item container tags.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $itemOptions = [];
 

extensions/jui/Tabs.php

@@ -56,7 +56,9 @@ class Tabs extends Widget
 	/**
 	 * @var array the HTML attributes for the widget container tag. The following special options are recognized:
 	 *
-	 * - tag: string, defaults to "div", the tag name of the container tag of this widget
+	 * - tag: string, defaults to "div", the tag name of the container tag of this widget.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**
@@ -77,11 +79,14 @@ class Tabs extends Widget
 	 * by the "options" set in individual [[items]]. The following special options are recognized:
 	 *
 	 * - tag: string, defaults to "div", the tag name of the item container tags.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $itemOptions = [];
 	/**
 	 * @var array list of HTML attributes for the header container tags. This will be overwritten
 	 * by the "headerOptions" set in individual [[items]].
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $headerOptions = [];
 	/**

extensions/jui/Widget.php

@@ -24,6 +24,7 @@ class Widget extends \yii\base\Widget
 	public static $theme = 'yii\jui\ThemeAsset';
 	/**
 	 * @var array the HTML attributes for the widget container tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**

framework/captcha/Captcha.php

@@ -41,6 +41,7 @@ class Captcha extends InputWidget
 	public $captchaAction = 'site/captcha';
 	/**
 	 * @var array HTML attributes to be applied to the CAPTCHA image tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $imageOptions = [];
 	/**
@@ -51,9 +52,11 @@ class Captcha extends InputWidget
 	public $template = '{image} {input}';
 	/**
 	 * @var array the HTML attributes for the input tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = ['class' => 'form-control'];
 
+
 	/**
 	 * Initializes the widget.
 	 */

framework/grid/CheckboxColumn.php

@@ -39,11 +39,25 @@ use yii\helpers\Html;
  */
 class CheckboxColumn extends Column
 {
+	/**
+	 * @var string the name of the input checkbox input fields. This will be appended with `[]` to ensure it is an array.
+	 */
 	public $name = 'selection';
+	/**
+	 * @var array HTML attributes for the checkboxes.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
+	 */
 	public $checkboxOptions = [];
+	/**
+	 * @var bool whether it is possible to select multiple rows. Defaults to `true`.
+	 */
 	public $multiple = true;
 
 
+	/**
+	 * @inheritdoc
+	 * @throws \yii\base\InvalidConfigException if [[name]] is not set.
+	 */
 	public function init()
 	{
 		parent::init();

framework/grid/Column.php

@@ -39,15 +39,33 @@ class Column extends Object
 	 * @var boolean whether this column is visible. Defaults to true.
 	 */
 	public $visible = true;
+	/**
+	 * @var array the HTML attributes for the column group tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
+	 */
 	public $options = [];
+	/**
+	 * @var array the HTML attributes for the header cell tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
+	 */
 	public $headerOptions = [];
 	/**
-	 * @var array|\Closure
+	 * @var array|\Closure the HTML attributes for the data cell tag. This can either be an array of
+	 * attributes or an anonymous function that ([[Closure]]) that returns such an array.
+	 * The signature of the function should be the following: `function ($model, $key, $index, $gridView)`.
+	 * A function may be used to assign different attributes to different rows based on the data in that row.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $contentOptions = [];
+	/**
+	 * @var array the HTML attributes for the footer cell tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
+	 */
 	public $footerOptions = [];
 	/**
 	 * @var array the HTML attributes for the filter cell tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $filterOptions = [];
 

framework/grid/DataColumn.php

@@ -62,6 +62,7 @@ class DataColumn extends Column
 	/**
 	 * @var array the HTML attributes for the link tag in the header cell
 	 * generated by [[\yii\data\Sort::link]] when sorting is enabled for this column.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $sortLinkOptions = [];
 	/**
@@ -78,10 +79,14 @@ class DataColumn extends Column
 	 * @var array the HTML attributes for the filter input fields. This property is used in combination with
 	 * the [[filter]] property. When [[filter]] is not set or is an array, this property will be used to
 	 * render the HTML attributes for the generated filter input fields.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $filterInputOptions = ['class' => 'form-control', 'id' => null];
 
 
+	/**
+	 * @inheritdoc
+	 */
 	protected function renderHeaderCellContent()
 	{
 		if ($this->header !== null || $this->label === null && $this->attribute === null) {
@@ -117,6 +122,9 @@ class DataColumn extends Column
 		}
 	}
 
+	/**
+	 * @inheritdoc
+	 */
 	protected function renderFilterCellContent()
 	{
 		if (is_string($this->filter)) {

framework/grid/GridView.php

@@ -41,25 +41,30 @@ class GridView extends BaseListView
 	 */
 	public $caption;
 	/**
-	 * @var array the HTML attributes for the caption element
+	 * @var array the HTML attributes for the caption element.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 * @see caption
 	 */
 	public $captionOptions = [];
 	/**
-	 * @var array the HTML attributes for the grid table element
+	 * @var array the HTML attributes for the grid table element.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $tableOptions = ['class' => 'table table-striped table-bordered'];
 	/**
 	 * @var array the HTML attributes for the container tag of the grid view.
 	 * The "tag" element specifies the tag name of the container element and defaults to "div".
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = ['class' => 'grid-view'];
 	/**
-	 * @var array the HTML attributes for the table header row
+	 * @var array the HTML attributes for the table header row.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $headerRowOptions = [];
 	/**
-	 * @var array the HTML attributes for the table footer row
+	 * @var array the HTML attributes for the table footer row.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $footerRowOptions = [];
 	/**
@@ -76,6 +81,8 @@ class GridView extends BaseListView
 	 * - `$key`: the key value associated with the current data model
 	 * - `$index`: the zero-based index of the data model in the model array returned by [[dataProvider]]
 	 * - `$grid`: the GridView object
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $rowOptions = [];
 	/**
@@ -162,10 +169,12 @@ class GridView extends BaseListView
 	 */
 	public $filterPosition = self::FILTER_POS_BODY;
 	/**
-	 * @var array the HTML attributes for the filter row element
+	 * @var array the HTML attributes for the filter row element.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $filterRowOptions = ['class' => 'filters'];
 
+
 	/**
 	 * Initializes the grid view.
 	 * This method will initialize required property values and instantiate [[columns]] objects.
@@ -204,7 +213,6 @@ class GridView extends BaseListView
 		parent::run();
 	}
 
-
 	/**
 	 * Returns the options for the grid view JS widget.
 	 * @return array the options
@@ -239,6 +247,10 @@ class GridView extends BaseListView
 		return Html::tag('table', implode("\n", $content), $this->tableOptions);
 	}
 
+	/**
+	 * Renders the caption element.
+	 * @return bool|string the rendered caption element or `false` if no caption element should be rendered.
+	 */
 	public function renderCaption()
 	{
 		if (!empty($this->caption)) {
@@ -248,6 +260,10 @@ class GridView extends BaseListView
 		}
 	}
 
+	/**
+	 * Renders the column group HTML.
+	 * @return bool|string the column group HTML or `false` if no column group should be rendered.
+	 */
 	public function renderColumnGroup()
 	{
 		$requireColumnGroup = false;
@@ -271,7 +287,7 @@ class GridView extends BaseListView
 
 	/**
 	 * Renders the table header.
-	 * @return string the rendering result
+	 * @return string the rendering result.
 	 */
 	public function renderTableHeader()
 	{
@@ -292,7 +308,7 @@ class GridView extends BaseListView
 
 	/**
 	 * Renders the table footer.
-	 * @return string the rendering result
+	 * @return string the rendering result.
 	 */
 	public function renderTableFooter()
 	{
@@ -310,6 +326,7 @@ class GridView extends BaseListView
 
 	/**
 	 * Renders the filter.
+	 * @return string the rendering result.
 	 */
 	public function renderFilters()
 	{
@@ -327,7 +344,7 @@ class GridView extends BaseListView
 
 	/**
 	 * Renders the table body.
-	 * @return string the rendering result
+	 * @return string the rendering result.
 	 */
 	public function renderTableBody()
 	{
@@ -429,6 +446,10 @@ class GridView extends BaseListView
 		]);
 	}
 
+	/**
+	 * This function tries to guesses the columns to show from the given data
+	 * if [[columns]] are not explicitly specified.
+	 */
 	protected function guessColumns()
 	{
 		$models = $this->dataProvider->getModels();

framework/widgets/ActiveField.php

@@ -40,6 +40,8 @@ class ActiveField extends Component
 	 * The following special options are recognized:
 	 *
 	 * - tag: the tag name of the container element. Defaults to "div".
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = ['class' => 'form-group'];
 	/**
@@ -50,6 +52,7 @@ class ActiveField extends Component
 	/**
 	 * @var array the default options for the input tags. The parameter passed to individual input methods
 	 * (e.g. [[textInput()]]) will be merged with this property when rendering the input tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $inputOptions = ['class' => 'form-control'];
 	/**
@@ -58,11 +61,14 @@ class ActiveField extends Component
 	 * The following special options are recognized:
 	 *
 	 * - tag: the tag name of the container element. Defaults to "div".
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $errorOptions = ['class' => 'help-block'];
 	/**
 	 * @var array the default options for the label tags. The parameter passed to [[label()]] will be
 	 * merged with this property when rendering the label tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $labelOptions = ['class' => 'control-label'];
 	/**
@@ -71,6 +77,8 @@ class ActiveField extends Component
 	 * The following special options are recognized:
 	 *
 	 * - tag: the tag name of the container element. Defaults to "div".
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $hintOptions = ['class' => 'hint-block'];
 	/**

framework/widgets/ActiveForm.php

@@ -34,8 +34,7 @@ class ActiveForm extends Widget
 	public $method = 'post';
 	/**
 	 * @var array the HTML attributes (name-value pairs) for the form tag.
-	 * The values will be HTML-encoded using [[\yii\helpers\Html::encode()]].
-	 * If a value is null, the corresponding attribute will not be rendered.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**

framework/widgets/BaseListView.php

@@ -22,6 +22,7 @@ abstract class BaseListView extends Widget
 	/**
 	 * @var array the HTML attributes for the container tag of the list view.
 	 * The "tag" element specifies the tag name of the container element and defaults to "div".
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**

framework/widgets/Breadcrumbs.php

@@ -53,6 +53,7 @@ class Breadcrumbs extends Widget
 	public $tag = 'ul';
 	/**
 	 * @var array the HTML attributes for the breadcrumb container tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = ['class' => 'breadcrumb'];
 	/**

framework/widgets/DetailView.php

@@ -91,6 +91,7 @@ class DetailView extends Widget
 	/**
 	 * @var array the HTML attributes for the container tag of this widget. The "tag" option specifies
 	 * what container tag should be used. It defaults to "table" if not set.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = ['class' => 'table table-striped table-bordered detail-view'];
 	/**
@@ -100,6 +101,7 @@ class DetailView extends Widget
 	 */
 	public $formatter;
 
+
 	/**
 	 * Initializes the detail view.
 	 * This method will initialize required property values.

framework/widgets/InputWidget.php

@@ -43,6 +43,7 @@ class InputWidget extends Widget
 	public $value;
 	/**
 	 * @var array the HTML attributes for the input tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 

framework/widgets/LinkPager.php

@@ -35,10 +35,12 @@ class LinkPager extends Widget
 	public $pagination;
 	/**
 	 * @var array HTML attributes for the pager container tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = ['class' => 'pagination'];
 	/**
 	 * @var array HTML attributes for the link in a pager container tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $linkOptions = [];
 	/**

framework/widgets/LinkSorter.php

@@ -34,7 +34,8 @@ class LinkSorter extends Widget
 	public $attributes;
 	/**
 	 * @var array HTML attributes for the sorter container tag.
-	 * See [[\yii\helpers\Html::ul()]] for special attributes.
+	 * @see \yii\helpers\Html::ul() for special attributes.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = ['class' => 'sorter'];
 

framework/widgets/ListView.php

@@ -22,6 +22,7 @@ class ListView extends BaseListView
 	 * @var array the HTML attributes for the container of the rendering result of each data model.
 	 * The "tag" element specifies the tag name of the container element and defaults to "div".
 	 * If "tag" is false, it means no container element will be rendered.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $itemOptions = [];
 	/**
@@ -55,6 +56,7 @@ class ListView extends BaseListView
 	/**
 	 * @var array the HTML attributes for the container tag of the list view.
 	 * The "tag" element specifies the tag name of the container element and defaults to "div".
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = ['class' => 'list-view'];
 

framework/widgets/MaskedInput.php

@@ -63,6 +63,7 @@ class MaskedInput extends InputWidget
 	public $completed;
 	/**
 	 * @var array the HTML attributes for the input tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = ['class' => 'form-control'];
 

framework/widgets/Menu.php

@@ -74,6 +74,8 @@ class Menu extends Widget
 	 * by the "options" set in individual [[items]]. The following special options are recognized:
 	 *
 	 * - tag: string, defaults to "li", the tag name of the item container tags.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $itemOptions = [];
 	/**
@@ -122,6 +124,8 @@ class Menu extends Widget
 	 * @var array the HTML attributes for the menu's container tag. The following special options are recognized:
 	 *
 	 * - tag: string, defaults to "ul", the tag name of the item container tags.
+	 *
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**

framework/widgets/Pjax.php

@@ -45,6 +45,7 @@ class Pjax extends Widget
 {
 	/**
 	 * @var array the HTML attributes for the widget container tag.
+	 * See [[\yii\helpers\Html::renderTagAttributes()]] for details on how attributes are being rendered.
 	 */
 	public $options = [];
 	/**
@@ -79,7 +80,7 @@ class Pjax extends Widget
 	 */
 	public $scrollTo = false;
 	/**
-	 * @var array additional options to be passed to the pjax JS plugin. Please refer to
+	 * @var array additional options to be passed to the pjax JS plugin. Please refer to the
 	 * [pjax project page](https://github.com/yiisoft/jquery-pjax) for available options.
 	 */
 	public $clientOptions;