Sync wiki -> header

include/SDL_touch.h

@@ -96,7 +96,10 @@ extern DECLSPEC int SDLCALL SDL_GetNumTouchDevices(void);
 extern DECLSPEC SDL_TouchID SDLCALL SDL_GetTouchDevice(int index);
 
 /**
- *  \brief Get the touch device name as reported from the driver or NULL if the index is invalid.
+ * Get the touch device name as reported from the driver or NULL if the index
+ * is invalid.
+ *
+ * \since This function is available since SDL 2.0.22.
  */
 extern DECLSPEC const char* SDLCALL SDL_GetTouchName(int index);