Sync SDL3 wiki -> header

[ci skip]

include/SDL3/SDL_filesystem.h

@@ -313,8 +313,8 @@ typedef enum SDL_EnumerationResult
  * terminate the enumeration early, and dictate the return value of the
  * enumeration function itself.
  *
- * `dirname` is guaranteed to end with a path separator ('\\' on
- * Windows, '/' on most other platforms).
+ * `dirname` is guaranteed to end with a path separator ('\\' on Windows, '/'
+ * on most other platforms).
  *
  * \param userdata an app-controlled pointer that is passed to the callback.
  * \param dirname the directory that is being enumerated.