test(Page): stabilize Cypress test for dynamic content error handling

Author: mr-baraiya

cypress/e2e/page-content-error.cy.js

@@ -1,7 +1,7 @@
 "use strict";
 
 describe("Page content error handling", () => {
-  it("renders page container even if dynamic content fails", () => {
+  it("renders fallback error message when dynamic content fails", () => {
     cy.visit("/404");
 
     cy.get("#md-content", { timeout: 10000 }).should("exist");