1 files changed, 2 insertions, 2 deletions
diff --git a/docs/modules/password_auth_provider_callbacks.md b/docs/modules/password_auth_provider_callbacks.md
index 9dddfdfaaa..e53abf6409 100644
--- a/docs/modules/password_auth_provider_callbacks.md
+++ b/docs/modules/password_auth_provider_callbacks.md
@@ -10,8 +10,8 @@ registered by using the Module API's `register_password_auth_provider_callbacks`
 
 _First introduced in Synapse v1.46.0_
 
-```
- auth_checkers: Dict[Tuple[str,Tuple], Callable]
+```python
+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