✏️ Improve fix comment context

x-pack/test/functional/page_objects/lens_page.ts

@@ -132,9 +132,16 @@ export function LensPageProvider({ getService, getPageObjects }: FtrProviderCont
       await testSubjects.click('lns-newBucket-add');
       const queryInput = await testSubjects.find('indexPattern-filters-queryStringInput');
       await queryInput.type(queryString);
-      // Press Tab 2 twice instead of Enter to avoid race condition with the dropdown
+      // Problem here is that after typing in the queryInput a dropdown will fetch the server
+      // with suggestions and show up. Depending on the cursor position and some other factors
+      // pressing Enter at this point may lead to auto-complete the queryInput with random stuff from the
+      // dropdown which was not intended originally.
+      // To close the Filter popover we need to move to the label input and then press Enter:
+      // solution is to press Tab 2 twice (first Tab will close the dropdown) instead of Enter to avoid
+      // race condition with the dropdown
       await PageObjects.common.pressTabKey();
       await PageObjects.common.pressTabKey();
+      // Now it is safe to press Enter as we're in the label input
       await PageObjects.common.pressEnterKey();
       await PageObjects.common.sleep(1000); // give time for debounced components to rerender
     },