diff --git a/oidc_provider/lib/utils/common.py b/oidc_provider/lib/utils/common.py
index 870d3ee..ef437e3 100644
--- a/oidc_provider/lib/utils/common.py
+++ b/oidc_provider/lib/utils/common.py
@@ -109,7 +109,7 @@ def default_after_end_session_hook(
 
 def default_idtoken_processing_hook(id_token, user):
     """
-    Hook to perform some additional actions ti `id_token` dictionary just before serialization.
+    Hook to perform some additional actions to `id_token` dictionary just before serialization.
 
     :param id_token: dictionary contains values that going to be serialized into `id_token`
     :type id_token: dict