Update Alias Reference (#5109)

Co-authored-by: Emily Rohrbough <emilyrohrbough@users.noreply.github.com>

Author: Elte156

docs/guides/component-testing/angular/quickstart.mdx

@@ -396,8 +396,8 @@ the increment button.
 The next line is a bit different. We've seen how we can use the `cy.get()`
 method to select elements, but we can also use it to grab any aliases we've set
 up previously. We use `cy.get()` to grab the alias to the spy (by prepending an
-ampersand to the alias name). We assert that the method was called with the
-expected value.
+"@" to the alias name). We assert that the method was called with the expected
+value.
 
 With that, `StepperComponent` is well tested. Nice job!
 

docs/guides/component-testing/react/quickstart.mdx

@@ -381,8 +381,8 @@ we click the increment button.
 The next line is a bit different. We've seen how we can use the `cy.get()`
 method to select elements, but we can also use it to grab any aliases we've set
 up previously. We use `cy.get()` to grab the alias to the spy (by prepending an
-ampersand to the alias name). We assert that the method was called with the
-expected value.
+"@" to the alias name). We assert that the method was called with the expected
+value.
 
 With that, the `Stepper` component is well tested. Nice job!
 

docs/guides/component-testing/svelte/quickstart.mdx

@@ -358,8 +358,8 @@ we click the increment button.
 The next line is a bit different. We've seen how we can use the `cy.get()`
 method to select elements, but we can also use it to grab any aliases we've set
 up previously. We use `cy.get()` to grab the alias to the spy (by prepending an
-ampersand to the alias name). We assert that the method was called with the
-expected value.
+"@" to the alias name). We assert that the method was called with the expected
+value.
 
 With that, the `Stepper` component is well tested. Nice job!