Updating docs for appendText and insertingAdjacentText to reflect implementation.

sdk/lib/html/dart2js/html_dart2js.dart

 /// The Dart HTML library.
 library dart.dom.html;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:_collection-dev' hide Symbol;
 import 'dart:html_common';
 import 'dart:indexed_db';
 import 'dart:isolate';
 import 'dart:json' as json;
@@ skipping 8058 matching lines @@
    * Gets the position of this element relative to the client area of the page.
    */
   Rect get client => new Rect(clientLeft, clientTop, clientWidth, clientHeight);
 
   /**
    * Gets the offset of this element relative to its offsetParent.
    */
   Rect get offset => new Rect(offsetLeft, offsetTop, offsetWidth, offsetHeight);
 
   /**
-   * Adds the specified text as a text node after the last child of this
-   * element.
+   * Adds the specified text after the last child of this element.
    */
   void appendText(String text) {
     this.insertAdjacentText('beforeend', text);
   }
 
   /**
    * Parses the specified text as HTML and adds the resulting node after the
    * last child of this element.
    */
   void appendHtml(String text) {
@@ skipping 113 matching lines @@
   static String _determineTransitionEventType(EventTarget e) {
     // Unfortunately the normal 'ontransitionend' style checks don't work here.
     if (Device.isWebKit) {
       return 'webkitTransitionEnd';
     } else if (Device.isOpera) {
       return 'oTransitionEnd';
     }
     return 'transitionend';
   }
   /**
-   * Creates a text node and inserts it into the DOM at the specified location.
+   * Inserts text into the DOM at the specified location.
    *
    * To see the possible values for [where], read the doc for
    * [insertAdjacentHtml].
    *
    * See also:
    *
    * * [insertAdjacentHtml]
    */
   void insertAdjacentText(String where, String text) {
     if (JS('bool', '!!#.insertAdjacentText', this)) {
@@ skipping 21662 matching lines @@
       _position = nextPosition;
       return true;
     }
     _current = null;
     _position = _array.length;
     return false;
   }
 
   T get current => _current;
 }