added detail to instructions

Author: BigKnell

README.md

@@ -20,9 +20,9 @@ With some basic JavaScript principles in hand, we can now expand our skills out
 * [ ] Add your project manager as a reviewer on the pull-request
 * [ ] Your project manager will count the project as complete by merging the branch back into master.
 
-## Task 2: Callbacks
+## Task 2: Higher Order Functions and Callbacks
 
-This task focuses on getting practice with callback functions by giving you an array of values and instructions on what to do with that array.
+This task focuses on getting practice with higher order functions and callback functions by giving you an array of values and instructions on what to do with that array.
 
 * [ ] Review the contents of the [callbacks.js](assignments/callbacks.js) file.  Notice you are given an array at the top of the page.  Use that array to aid you with your functions.