: This seems to be a typo or misspelling of "configurar," which is Spanish for "configure" or "configuration." It implies setting up or adjusting the settings of something, in this case, likely the controller.
Default controller setups ignore the hardware differences between a $15 generic pad and a $200 Elite controller. An exclusive .ini or .config file calibrates your specific stick drift, polling rate, and latency.
: This file contains mapping instructions for dozens of known and generic controllers.