Improve tooltip when hovering entity without components

crates/viewer/re_data_ui/src/instance_path.rs

@@ -51,10 +51,10 @@ impl DataUi for InstancePath {
         };
         let Some(components) = component else {
             // This is fine - e.g. we're looking at `/world` and the user has only logged to `/world/car`.
-            ui_layout.label(
+            ui_layout.weak(
                 ui,
                 format!(
-                    "No components logged on timeline {:?}",
+                    "{self} has no components on timeline {:?}",
                     query.timeline().name()
                 ),
             );