Fix doc warnings
diff --git a/google/auth/credentials.py b/google/auth/credentials.py
index 59d4ffe..3dd80e4 100644
--- a/google/auth/credentials.py
+++ b/google/auth/credentials.py
@@ -197,12 +197,14 @@
as-is.
Args:
- credentials (Credentials): The credentials to scope if necessary.
+ credentials (~google.auth.credentials.Credentials): The credentials to
+ scope if necessary.
scopes (Sequence[str]): The list of scopes to use.
Returns:
- Credentials: Either a new set of scoped credentials, or the passed in
- credentials instance if no scoping was required.
+ ~google.auth.credentials.Credentials: Either a new set of scoped
+ credentials, or the passed in credentials instance if no scoping
+ was required.
"""
if isinstance(credentials, Scoped) and credentials.requires_scopes:
return credentials.with_scopes(scopes)