test: add comment for prev commit

cypress/support/index.js

@@ -6,8 +6,14 @@ enableAutoLogin()
 
 const resizeObserverLoopErrRe = /^[^(ResizeObserver loop limit exceeded)]/
 Cypress.on('uncaught:exception', (err) => {
-    /* returning false here prevents Cypress from failing the test */
+    // This prevents a benign error:
+    //   This error means that ResizeObserver was not able to deliver all
+    //   observations within a single animation frame. It is benign (your site
+    //   will not break).
+    //
+    // Source: https://stackoverflow.com/a/50387233/1319140
     if (resizeObserverLoopErrRe.test(err.message)) {
+        // returning false here prevents Cypress from failing the test
         return false
     }
 })