SDL: SDL_GetNumTouchFingers(): 0 is a valid value. negative is automatically an error

SDL Commits
1 
From 32d30944a1db6be8729f85cc02420f0855a39741 Mon Sep 17 00:00:00 2001
From: Sylvain <[EMAIL REDACTED]>
Date: Thu, 9 Feb 2023 21:18:43 +0100
Subject: [PATCH]  SDL_GetNumTouchFingers(): 0 is a valid value. negative is
 automatically an error

---
 include/SDL3/SDL_touch.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/SDL3/SDL_touch.h b/include/SDL3/SDL_touch.h
index 600fd4b98bf6..636c6b3db0ac 100644
--- a/include/SDL3/SDL_touch.h
+++ b/include/SDL3/SDL_touch.h
@@ -115,7 +115,7 @@ extern DECLSPEC SDL_TouchDeviceType SDLCALL SDL_GetTouchDeviceType(SDL_TouchID t
  *
  * \param touchID the ID of a touch device
  * \returns the number of active fingers for a given touch device on success
- *          or 0 on failure; call SDL_GetError() for more information.
+ *          or a negative error code on failure; call SDL_GetError() for more information.
  *
  * \since This function is available since SDL 3.0.0.
  *