adafruit st7735 / GFX library lan guage user manual ?

Does anyone know if there is any manual where you can learn the library specific commands .
similar to the user manual that is included with utft library

Have spent a lot of time searching the web , and more specific in adafruit homepage!

Have you checked this? http://learn.adafruit.com/downloads/pdf/adafruit-gfx-graphics-library.pdf