Input: cypress_ps2 - fix typo in comment

Spelling mistake (triple letters) in comment.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/mouse/cypress_ps2.c

···
 err_exit:
 	/*
 	 * Reset Cypress Trackpad as a standard mouse. Then
-	 * let psmouse driver commmunicating with it as default PS2 mouse.
+	 * let psmouse driver communicating with it as default PS2 mouse.
 	 */
 	cypress_reset(psmouse);