diff --git a/circuitpython_mocks/digitalio/operations.py b/circuitpython_mocks/digitalio/operations.py
index 9154584..94bc01f 100644
--- a/circuitpython_mocks/digitalio/operations.py
+++ b/circuitpython_mocks/digitalio/operations.py
@@ -9,14 +9,16 @@ def assert_state(self, value: bool | int):
 
 
 class SetState(_State):
-    """A class to represent setting the state of a Digital output pin."""
+    """A class to represent setting the state of a
+    :py:class:`~circuitpython_mocks.digitalio.DigitalInOut` pin."""
 
     def __repr__(self) -> str:
         return f"<SetState value='{self.state}'>"
 
 
 class GetState(_State):
-    """A class to represent getting the state of a Digital output pin."""
+    """A class to represent getting the state of a
+    :py:class:`~circuitpython_mocks.digitalio.DigitalInOut` pin."""
 
     def __repr__(self) -> str:
         return f"<GetState value='{self.state}'>"