Fix docstrings to reference datatype as it would be used for users

src/ifcopenshell-python/ifcopenshell/api/layer/add_layer.py

@@ -36,7 +36,7 @@ class Usecase:
         :param Name: The name of the layer. Defaults to "Unnamed".
         :type Name: str, optional
         :return: The newly created IfcPresentationLayerAssignment element
-        :rtype: ifcopenshell.entity_instance.entity_instance
+        :rtype: ifcopenshell.entity_instance
 
         Example:
 

src/ifcopenshell-python/ifcopenshell/api/layer/assign_layer.py

@@ -34,10 +34,10 @@ class Usecase:
 
         :param items: The list of IfcRepresentationItems to assign to the layer. This
             should be the items from the object's IfcShapeRepresentation.
-        :type items: list[ifcopenshell.entity_instance.entity_instance]
+        :type items: list[ifcopenshell.entity_instance]
         :param layer: The IfcPresentationLayerAssignment layer to assign the
             item to.
-        :type layer: ifcopenshell.entity_instance.entity_instance
+        :type layer: ifcopenshell.entity_instance
         :return: None
         :rtype: None
 

src/ifcopenshell-python/ifcopenshell/api/layer/edit_layer.py

@@ -25,7 +25,7 @@ class Usecase:
         IfcPresentationLayerAssignment, consult the IFC documentation.
 
         :param layer: The IfcPresentationLayerAssignment entity you want to edit
-        :type layer: ifcopenshell.entity_instance.entity_instance
+        :type layer: ifcopenshell.entity_instance
         :param attributes: a dictionary of attribute names and values.
         :type attributes: dict, optional
         :return: None

src/ifcopenshell-python/ifcopenshell/api/layer/remove_layer.py

@@ -25,7 +25,7 @@ class Usecase:
         relationship to the layer will be removed.
 
         :param layer: The IfcPresentationLayerAssignment entity to remove
-        :type layer: ifcopenshell.entity_instance.entity_instance
+        :type layer: ifcopenshell.entity_instance
         :return: None
         :rtype: None
 

src/ifcopenshell-python/ifcopenshell/api/layer/unassign_layer.py

@@ -32,9 +32,9 @@ class Usecase:
         removed to keep IFC valid.
 
         :param items: A list IfcRepresentationItem elements to unassign
-        :type items: list[ifcopenshell.entity_instance.entity_instance]
+        :type items: list[ifcopenshell.entity_instance]
         :param layer: The IfcPresentationLayerAssignment to unassign from
-        :type layer: ifcopenshell.entity_instance.entity_instance
+        :type layer: ifcopenshell.entity_instance
         :return: None
         :rtype: None