Updated README

Author: bbraithwaite

README.md

@@ -8,7 +8,7 @@ For more information please see [blog post] (http://www.contentedcoder.com/2012/
 
 ##What Problem Does it Solve?
 
-It stops this from happening where the entire form is validated:
+It stops this from happening where the entire form is validated (assuming the 'Sign Up' button is clicked):
 
 ![two forms](http://lh4.ggpht.com/-2ytTdyP4XvM/UDj4AHfH2rI/AAAAAAAAAU0/c3GcBx_j7po/Screen%252520Shot%2525202012-08-25%252520at%25252016.25.38.png?imgmax=800 "Two Forms Example")