docs: Update getting-started/example.md (#3904)

Shouldn't this also be set to inline-code block?

Author: mthines

docs/docs/getting-started/example.md

@@ -31,7 +31,7 @@ export default NextAuth({
 })
 ```
 
-All requests to `/api/auth/*` (`signIn`, callback, `signOut`, etc.) will automatically be handled by NextAuth.js.
+All requests to `/api/auth/*` (`signIn`, `callback`, `signOut`, etc.) will automatically be handled by NextAuth.js.
 
 **Further Reading**: