Fixed comment typo
diff --git a/src/joystick/hidapi/SDL_hidapi_xbox360.c b/src/joystick/hidapi/SDL_hidapi_xbox360.c
index b1b26eb..41e5877 100644
--- a/src/joystick/hidapi/SDL_hidapi_xbox360.c
+++ b/src/joystick/hidapi/SDL_hidapi_xbox360.c
@@ -252,7 +252,7 @@
     SDL_GameControllerType type = SDL_GetJoystickGameControllerType(vendor_id, product_id, name);
 
     if (vendor_id == 0x0955) {
-        /* This is the NVIDIA Shield controller which doesn't talk XBox controller protocol */
+        /* This is the NVIDIA Shield controller which doesn't talk Xbox controller protocol */
         return SDL_FALSE;
     }
 #if defined(__MACOSX__) || defined(__WIN32__)