Sync SDL3 wiki -> header

include/SDL3/SDL_metal.h

@@ -37,9 +37,7 @@ extern "C" {
 #endif
 
 /**
- *  A handle to a CAMetalLayer-backed NSView (macOS) or UIView (iOS/tvOS).
- *
- *  \note This can be cast directly to an NSView or UIView.
+ * A handle to a CAMetalLayer-backed NSView (macOS) or UIView (iOS/tvOS).
  */
 typedef void *SDL_MetalView;