diff --git a/adafruit_ili9341.py b/adafruit_ili9341.py
index a3bce6a..3c9ef79 100644
--- a/adafruit_ili9341.py
+++ b/adafruit_ili9341.py
@@ -85,7 +85,11 @@ _INIT_SEQUENCE = (
 
 # pylint: disable=too-few-public-methods
 class ILI9341(displayio.Display):
-    """ILI9341 display driver"""
+    """
+    ILI9341 display driver
+
+    :param displayio.FourWire bus: bus that the display is connected to
+    """
 
     def __init__(self, bus: displayio.FourWire, **kwargs: Any):
         super().__init__(bus, _INIT_SEQUENCE, **kwargs)