Backticks

Signed-off-by: Tim Hansen <timbonicus@gmail.com>

docs/auth/google/provider.md

@@ -52,8 +52,8 @@ The Google provider is a structure with two configuration keys:
 
 ## Adding the provider to the Backstage frontend
 
-To add the provider to the frontend, add the googleAuthApi reference and
-SignInPage component to `createApp` in `packages/app/src/App.tsx`:
+To add the provider to the frontend, add the `googleAuthApi` reference and
+`SignInPage` component to `createApp` in `packages/app/src/App.tsx`:
 
 ```diff
 + import { googleAuthApiRef, SignInConfig, SignInPage } from '@backstage/core';