window, it goes back to the one at the upper left corner. A numeric
argument, N, moves several steps in the cyclic order of windows. A
negative numeric argument moves around the cycle in the opposite order.
-If the optional second argument ALL-FRAMES is non-`nil', the function
-cycles through all frames. When the minibuffer is active, the
+If the optional second argument WHICH-FRAMES is non-`nil', the
+function cycles through all frames. When the minibuffer is active, the
minibuffer is the last window in the cycle; you can switch from the
minibuffer window to one of the other windows, and later switch back
and finish supplying the minibuffer argument that is requested. *Note