Sync SDL3 wiki -> header

include/SDL3/SDL_hints.h

@@ -3714,7 +3714,7 @@ extern "C" {
  * A variable specifying the URL to a WinRT app's privacy policy.
  *
  * All network-enabled WinRT apps must make a privacy policy available to its
- * users. On Windows 8, 8.1, and RT, Microsoft mandates that this policy be be
+ * users. On Windows 8, 8.1, and RT, Microsoft mandates that this policy be
  * available in the Windows Settings charm, as accessed from within the app.
  * SDL provides code to add a URL-based link there, which can point to the
  * app's privacy policy.