Rename Overlay::on_event to update

runtime/src/overlay/nested.rs

@@ -158,7 +158,7 @@ where
     }
 
     /// Processes a runtime [`Event`].
-    pub fn on_event(
+    pub fn update(
         &mut self,
         event: Event,
         layout: Layout<'_>,
@@ -211,7 +211,7 @@ where
                             })
                             .unwrap_or_default();
 
-                    element.on_event(
+                    element.update(
                         event,
                         layout,
                         if nested_is_over {

runtime/src/user_interface.rs

@@ -210,7 +210,7 @@ where
             for event in events.iter().cloned() {
                 let mut shell = Shell::new(messages);
 
-                overlay.on_event(
+                overlay.update(
                     event,
                     Layout::new(&layout),
                     cursor,