Add reference to issue about reworking the patterns! macro

Author: str4d

platforms/windows/src/node.rs

@@ -746,6 +746,9 @@ struct RangeValueProvider(PlatformNode);
 #[implement(Windows::Win32::UI::Accessibility::ISelectionItemProvider)]
 struct SelectionItemProvider(PlatformNode);
 
+// These patterns are duplicated across a subset of the trait methods further down. It
+// would be good to rework the patterns! macro to remove this duplication.
+// https://github.com/AccessKit/accesskit/issues/104
 patterns! {
     (Toggle, is_toggle_pattern_supported, (
         (ToggleState, toggle_state, ToggleState)