Couple of docs tweaks

docs/migration/1XX-to-2XX.md

@@ -46,7 +46,7 @@ Several authentication methods have been renamed and / or have different method
 | `$authWithCustomToken(token)` | `$signInWithCustomToken(token)` | |
 | `$authWithOAuthPopup(provider[, options])` | `$signInWithPopup(provider)` | `options` can be provided by passing a configured `firebase.database.AuthProvider` instead of a `provider` string |
 | `$authWithOAuthRedirect(provider[, options])` | `$signInWithRedirect(provider)` | `options` can be provided by passing a configured `firebase.database.AuthProvider` instead of a `provider` string |
-| `$authWithOAuthToken(provider, token)` | `$signInWithCredential(credential)` | Tokens must now be transformed into provider specific credentials. This is discussed more in the [Firebase Authentication docs](https://firebase.google.com/docs/auth/#key_functions). |
+| `$authWithOAuthToken(provider, token)` | `$signInWithCredential(credential)` | Tokens must now be transformed into provider specific credentials. This is discussed more in the [Firebase Authentication guide](https://firebase.google.com/docs/auth/#key_functions). |
 | `$createUser(credentials)` | `$createUserWithEmailAndPassword(email, password)` | |
 | `$removeUser(credentials)` | `$deleteUser()` | Deletes the currently signed in user |
 | `$changeEmail(credentials)` | `$updateEmail(newEmail)` | Changes the email of the currently signed in user |

src/FirebaseAuth.js

@@ -8,7 +8,7 @@
       /**
        * This factory returns an object allowing you to manage the client's authentication state.
        *
-       * @param {object} auth A Firebase auth instance to authenticate.
+       * @param {Firebase.auth.Auth} auth A Firebase auth instance to authenticate.
        * @return {object} An object containing methods for authenticating clients, retrieving
        * authentication state, and managing users.
        */