1 files changed, 1 insertions, 1 deletions

diff --git a/docs/modules/password_auth_provider_callbacks.md b/docs/modules/password_auth_provider_callbacks.md

index 0de60b128a..e53abf6409 100644
--- a/docs/modules/password_auth_provider_callbacks.md
+++ b/docs/modules/password_auth_provider_callbacks.md
@@ -11,7 +11,7 @@ registered by using the Module API's `register_password_auth_provider_callbacks`
 _First introduced in Synapse v1.46.0_
 
 ```python
- auth_checkers: Dict[Tuple[str,Tuple], Callable]
+auth_checkers: Dict[Tuple[str, Tuple[str, ...]], Callable]
 ```
 
 A dict mapping from tuples of a login type identifier (such as `m.login.password`) and a