Tweak make_tag_for_widget doc

Author: PoignardAzur

masonry_core/src/app/render_root.rs

@@ -648,6 +648,8 @@ impl RenderRoot {
     }
 
     /// Creates a unique tag for the widget with the given id and returns it.
+    ///
+    /// This will return a unique tag even if called multiple times with the same id.
     pub fn make_tag_for_widget<W: Widget>(&mut self, id: WidgetId) -> WidgetTag<W> {
         let Some(node_ref) = self.widget_arena.nodes.find(id) else {
             panic!("Could not find widget {id} in tree.");
@@ -668,6 +670,8 @@ impl RenderRoot {
     }
 
     /// Creates a unique type-erased tag for the widget with the given id and returns it.
+    ///
+    /// This will return a unique tag even if called multiple times with the same id.
     pub fn make_dyn_tag_for_widget(&mut self, id: WidgetId) -> WidgetTag<dyn Widget> {
         let Some(_) = self.widget_arena.nodes.find(id) else {
             panic!("Could not find widget {id} in tree.");