diff --git a/esbo_etc/classes/optical_component/AOpticalComponent.py b/esbo_etc/classes/optical_component/AOpticalComponent.py
index 256b3a7..dbb286e 100644
--- a/esbo_etc/classes/optical_component/AOpticalComponent.py
+++ b/esbo_etc/classes/optical_component/AOpticalComponent.py
@@ -102,7 +102,7 @@ class AOpticalComponent(ITransmissive):
 
         Returns
         -------
-        sqty : SpectralQty
+        noise : SpectralQty
             The noise created by the optical component
         """
         if hasattr(self, "_noise"):