docs(auth): more explicitly note that onIdTokenChanged returns a JWT (#5674)

efstathiosntonas · web-flow · commit 32ddef717c6a · 2021-09-01T13:35:05.000-05:00
* Update index.d.ts It's not clear wether ID Token is a JWT Token or not, developer will have to visit [official documentation](https://firebase.google.com/docs/auth/admin/verify-id-tokens) in order to find out. * Update index.d.ts added link to official documentation about Verify ID token
diff --git a/packages/auth/lib/index.d.ts b/packages/auth/lib/index.d.ts
@@ -1295,6 +1295,7 @@ export namespace FirebaseAuthTypes {
 
     /**
      * Listen for changes in ID token.
+     * ID token can be verified (if desired) using the [admin SDK or a 3rd party JWT library](https://firebase.google.com/docs/auth/admin/verify-id-tokens)
      * This method returns a unsubscribe function to stop listening to events.
      * Always ensure you unsubscribe from the listener when no longer needed to prevent updates to components no longer in use.
      *

Original file line number	Diff line number	Diff line change
`@@ -1295,6 +1295,7 @@ export namespace FirebaseAuthTypes {`
`1295`	`1295`
`1296`	`1296`	`/**`
`1297`	`1297`	`* Listen for changes in ID token.`
	`1298`	`+ * ID token can be verified (if desired) using the [admin SDK or a 3rd party JWT library](https://firebase.google.com/docs/auth/admin/verify-id-tokens)`
`1298`	`1299`	`* This method returns a unsubscribe function to stop listening to events.`
`1299`	`1300`	`* Always ensure you unsubscribe from the listener when no longer needed to prevent updates to components no longer in use.`
`1300`	`1301`	`*`