diff --git a/flight/flight-tests.ts b/flight/flight-tests.ts
index 7b48eb93f8..69daaaad2b 100644
--- a/flight/flight-tests.ts
+++ b/flight/flight-tests.ts
@@ -4,13 +4,14 @@ declare var els: Element[];
 declare var mixinFn: Function;
 
 function TestComponent() {
-    var self: FlightBase = this;                   
+    var self: Flight.Base = this;                   
           
     self.defaultAttrs({
        fooSelector: '.bar'
     });
 
-    this.onClick = function (ev: JQueryEventObject, data) {
+    this.onClick = function (ev: JQueryEventObject, data: Flight.EventData) {
+        var el: HTMLElement = data.el;
         self.select('fooSelector').addClass('bar');
     };
                                            
diff --git a/flight/flight.d.ts b/flight/flight.d.ts
index 1fa49113f0..25a005b4e1 100644
--- a/flight/flight.d.ts
+++ b/flight/flight.d.ts
@@ -7,8 +7,41 @@
 
 
 interface FlightAdvice {
+    /**
+     * Run the customFunc function after the existingFunc function.
+     *
+     * @param existingFuncName The name of the existing function (existingFunc)
+     *        you want to augment.
+     *
+     * customFunc The function to be invoked after existingFunc.
+     */
     after(method: string, fn: Function);
+    
+    /**
+     * Run the existingFunc function in the middle of the customFunc function. 
+     * It's similar to underscore's _wrap function).
+     *
+     * @param existingFuncName The name of the existing function (existingFunc) 
+     *        you want to augment.
+     *
+     * customFunc The function to wrap around existingFunc. The existingFunc 
+     * function will be passed to customFunc as an argument.
+     *
+     * The existing function is passed to the custom function as an argument so
+     * that it can be referenced. If the custom function does not call the 
+     * existing function then it will replace that function instead of 
+     * surrounding it.
+     */
     around(method: string, fn: Function);
+    
+    /**
+     * Run the customFunc function before the existingFunc function.
+     *
+     * @param existingFuncName The name of the existing function (existingFunc)
+     *        you want to augment.
+     *
+     * @param customFunc The function to be invoked before existingFunc.
+     */
     before(method: string, fn: Function);
 }