Yes, theButtonNames is a list of the names of the buttons the macro will search for and press.
Your question gets me thinking that making the macro general like that was maybe not the bet way to handle things. The generality was so it could be used by multiple applications, but in general each application will use only one. Perhaps it would be better to pass the button name(s) to the macro that looks for it. I say button names because sometimes an application will use different button names in different situations. (For instance, TextEdit says Delete Copy if you attempt to close a document that is a copy of another (i.e., was created with ⇧⌘S), but Delete if you are simply closing a document you have modified.
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