why is "forceRadio" between curly brackets?
Krzmbrzl00 (talk) 17:34, 30.04.2015 (CEST)

It indicates it's an optional parameter. I think normal brackets are more commonly used for this throughout the wiki. It's also outside the square bracket of the array. --Ceeeb (talk) 00:26, 1 May 2015 (CEST)