Fix comment in node bind

pkg/template_binding/lib/src/node.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of template_binding;
 
 /** Extensions to the [Node] API. */
 class NodeBindExtension {
   final Node _node;
 
   /**
    * Gets the data bindings that are associated with this node, if any.
    *
    * This starts out null, and if [enableBindingsReflection] is enabled, calls
    * to [bind] will initialize this field and the binding.
    */
   // Dart note: in JS this has a trailing underscore, meaning "private".
   // But in dart if we made it _bindings, it wouldn't be accessible at all.
   // It is unfortunately needed to implement Node.bind correctly.
   Map<String, Bindable> bindings;
 
   NodeBindExtension._(this._node);
 
   /**
-   * Binds the attribute [name] to the [path] of the [model].
-   * Path is a String of accessors such as `foo.bar.baz`.
+   * Binds the attribute [name] to [value]. [value] can be a simple value when
+   * [oneTime] is true, or a [Bindable] like [PathObserver].
    * Returns the [Bindable] instance.
    */
   Bindable bind(String name, value, {bool oneTime: false}) {
     // TODO(jmesserly): in Dart we could deliver an async error, which would
     // have a similar affect but be reported as a test failure. Should we?
     window.console.error('Unhandled binding to Node: '
         '$this $name $value $oneTime');
     return null;
   }
 
@@ skipping 50 matching lines @@
    */
   Node get lastNode => _lastNode;
 
   /** The model used to instantiate the template. */
   final model;
 
   Node _firstNode, _lastNode;
 
   TemplateInstance(this.model);
 }