SDL: Fixed comment for the new Steam Controller mapping

SDL Commits
1 
From 919254cdd1cc5f7929590c9a2c5aa6f0928eedcb Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Fri, 14 Nov 2025 07:09:36 -0800
Subject: [PATCH] Fixed comment for the new Steam Controller mapping

Fixes https://github.com/libsdl-org/SDL/issues/14465
---
 src/joystick/SDL_gamepad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/joystick/SDL_gamepad.c b/src/joystick/SDL_gamepad.c
index cdb7714e4542a..f8774c54bd6c7 100644
--- a/src/joystick/SDL_gamepad.c
+++ b/src/joystick/SDL_gamepad.c
@@ -1254,7 +1254,7 @@ static GamepadMapping_t *SDL_CreateMappingForHIDAPIGamepad(SDL_GUID guid)
             // Steam controllers have 2 back paddle buttons
             SDL_strlcat(mapping_string, "paddle1:b11,paddle2:b12,", sizeof(mapping_string));
         } else if (SDL_IsJoystickSteamTriton(vendor, product)) {
-            // Steam controllers have 2 back paddle buttons
+            // Second generation Steam controllers have 4 back paddle buttons
             SDL_strlcat(mapping_string, "misc1:b11,paddle1:b12,paddle2:b13,paddle3:b14,paddle4:b15", sizeof(mapping_string));
         } else if (SDL_IsJoystickNintendoSwitchPro(vendor, product) ||
                    SDL_IsJoystickNintendoSwitchProInputOnly(vendor, product)) {