kc3-lang/SDL

diff --git a/src/joystick/hidapi/SDL_hidapi_ps4.c b/src/joystick/hidapi/SDL_hidapi_ps4.c
index a37fcf3..b02b6b6 100644
--- a/src/joystick/hidapi/SDL_hidapi_ps4.c
+++ b/src/joystick/hidapi/SDL_hidapi_ps4.c
@@ -18,6 +18,9 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+/* This driver supports both simplified reports and the extended input reports enabled by Steam.
+   Code and logic contributed by Valve Corporation under the SDL zlib license.
+*/
 #include "../../SDL_internal.h"
 
 #ifdef SDL_JOYSTICK_HIDAPI
diff --git a/src/joystick/hidapi/SDL_hidapi_switch.c b/src/joystick/hidapi/SDL_hidapi_switch.c
index 4726949..5f8e0f8 100644
--- a/src/joystick/hidapi/SDL_hidapi_switch.c
+++ b/src/joystick/hidapi/SDL_hidapi_switch.c
@@ -18,6 +18,9 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+/* This driver supports the Nintendo Switch Pro controller.
+   Code and logic contributed by Valve Corporation under the SDL zlib license.
+*/
 #include "../../SDL_internal.h"
 
 #ifdef SDL_JOYSTICK_HIDAPI