update(list): improve docs for md-list-item

src/components/list/list.js

@@ -11,7 +11,7 @@ angular.module('material.components.list', [
   'material.core'
 ])
   .directive('mdList', mdListDirective)
-  .directive('mdListItem', mdItemDirective);
+  .directive('mdListItem', mdListItemDirective);
 
 /**
  * @ngdoc directive
@@ -49,25 +49,25 @@ function mdListDirective($mdTheming) {
 
 /**
  * @ngdoc directive
- * @name mdItem
+ * @name mdListItem
  * @module material.components.list
  *
  * @restrict E
  *
  * @description
- * The `<md-item>` directive is a container intended for row items in a `<md-list>` container.
+ * The `<md-list-item>` directive is a container intended for row items in a `<md-list>` container.
  *
  * @usage
  * <hljs lang="html">
  *  <md-list>
- *    <md-item>
+ *    <md-list-item>
  *            Item content in list
- *    </md-item>
+ *    </md-list-item>
  *  </md-list>
  * </hljs>
  *
  */
-function mdItemDirective($document, $log, $mdUtil, $mdAria) {
+function mdListItemDirective($mdAria) {
   var proxiedTypes = ['md-checkbox', 'md-switch'];
   return {
     restrict: 'E',