Comment fixes.

src/app/js/model.js

@@ -23,9 +23,11 @@ var GlobalEnv = YUI.namespace('Env.Model'),
     Fired when one or more attributes on this model are changed.
 
     @event change
-    @param {Object} new New values for the attributes that were changed.
-    @param {Object} prev Previous values for the attributes that were changed.
-    @param {String} src Source of the change event.
+    @param {Object} changed Hash of change information for each attribute that
+        changed. Each item in the hash has the following properties:
+      @param {mixed} changed.newVal New value of the attribute.
+      @param {mixed} changed.prevVal Previous value of the attribute.
+      @param {String|null} changed.src Source of the change event, if any.
     **/
     EVT_CHANGE = 'change',
 
@@ -37,8 +39,8 @@ var GlobalEnv = YUI.namespace('Env.Model'),
     @param {String} type Type of error that occurred. May be one of the
       following:
 
-        - `parse`: An error parsing a JSON response.
-        - `validate`: The model failed to validate.
+      * `parse`: An error parsing a JSON response.
+      * `validate`: The model failed to validate.
 
     @param {mixed} error Error message, object, or exception generated by the
       error. Calling `toString()` on this should result in a meaningful error