Doh! lol you're right! Sometimes things just don't connect right away lol. Thanks.That means what you have assigned to that control option in your Options / Controls page(s). You know how to do this already, from earlier posts, it is just the wording throwing you. Binding a button, key or axis to a control in options basically.
Hence why the file that tells the game what these settings are is called a "binds" file. ("Live" have files named xxxx4.0.binds - "Legacy" files are xxxx3.0.binds - the xxxx is whatever you name them or is "custom".)