Update docs/oauth2-oidc/device-authorization.mdx

Co-authored-by: Patrik <zepatrik@users.noreply.github.com>

Author: 2 people

docs/oauth2-oidc/device-authorization.mdx

@@ -76,7 +76,7 @@ The authorization server responds with the following information:
 
 ### Step 2: Display user code and verification URI
 
-The device shows the user the `user_code` and `verification_uri` it received from the authorization server.
+The device shows the user the `user_code` and `verification_uri` it received from the authorization server. Depending on the device, this can be in the form of a URL, QR-code, acoustically, or any other form that the device can communicate with the user.
 
 ### Step 3: User grants permission