refactor comment

packages/app/test/cypress/integration/20-basic-features/access-to-page.spec.ts

@@ -18,7 +18,7 @@ context('Access to page', () => {
   it('/Sandbox with anchor hash is successfully loaded', () => {
     cy.visit('/Sandbox#Headers');
 
-    // commentout because fab is not display now
+    // commentout because fab is not display now: https://github.com/weseek/growi/pull/6770
     // hide fab
     // cy.getByTestid('grw-fab-container').invoke('attr', 'style', 'display: none');