diff --git a/picamera_coverage.zip b/picamera_coverage.zip
index 524b4044..72bb9e27 100644
Binary files a/picamera_coverage.zip and b/picamera_coverage.zip differ
diff --git a/src/openflexure_microscope_server/things/camera/__init__.py b/src/openflexure_microscope_server/things/camera/__init__.py
index 55f2107a..351185ee 100644
--- a/src/openflexure_microscope_server/things/camera/__init__.py
+++ b/src/openflexure_microscope_server/things/camera/__init__.py
@@ -646,7 +646,7 @@ class BaseCamera(lt.Thing):
         """Return camera-specific metadata.
 
         By default, this just adds the subclass name as the camera type.
-        Subclasses can extend by overriding this property and calling `super().thing_state`.
+        Subclasses can extend by overriding this property and calling super().thing_state.
         """
         return {"camera": self.__class__.__name__}