Xbox mention cleanup

Author: morganbr

windows.gaming.input.custom/gipgamecontrollerprovider.md

@@ -10,7 +10,7 @@ public class GipGameControllerProvider : Windows.Gaming.Input.Custom.IGameContro
 # Windows.Gaming.Input.Custom.GipGameControllerProvider
 
 ## -description
-Represents a physical game controller connected to the system using GIP.SYS (for Xbox One accesories).
+Represents a physical game controller connected to the system using GIP.SYS.
 
 ## -remarks
 

windows.gaming.input.custom/xusbgamecontrollerprovider.md

@@ -10,7 +10,7 @@ public class XusbGameControllerProvider : Windows.Gaming.Input.Custom.IGameContr
 # Windows.Gaming.Input.Custom.XusbGameControllerProvider
 
 ## -description
-Represents the physical game controller devices connected to the system using XUSB22.SYS (for Xbox 360 accessories).
+Represents the physical game controller devices connected to the system using XUSB22.SYS.
 
 ## -remarks