diff --git a/pylib/anki/scheduler/base.py b/pylib/anki/scheduler/base.py
index 3d74eda80..f1498ef7c 100644
--- a/pylib/anki/scheduler/base.py
+++ b/pylib/anki/scheduler/base.py
@@ -207,7 +207,7 @@ class SchedulerBase(DeprecatedNamesMixin):
         config_key: Config.String.V | None = None,
     ) -> OpChanges:
         """Set cards to be due in `days`, turning them into review cards if necessary.
-        `days` can be of the form '5' or '5..7'
+        `days` can be of the form '5' or '5-7'
         If `config_key` is provided, provided days will be remembered in config."""
         key: config_pb2.OptionalStringConfigKey | None
         if config_key is not None: