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

src/ifcopenshell-python/ifcopenshell/api/grid/create_axis_curve.py

@@ -35,7 +35,7 @@ class Usecase:
             single edge.
         :type axis_curve: bpy.types.Object
         :param grid_axis: The IfcGridAxis element to add geometry to.
-        :type grid_axis: ifcopenshell.entity_instance.entity_instance
+        :type grid_axis: ifcopenshell.entity_instance
         :return: None
         :rtype: None
 

src/ifcopenshell-python/ifcopenshell/api/grid/create_grid_axis.py

@@ -54,9 +54,9 @@ class Usecase:
             Defaults to "UAxes".
         :type uvw_axes: str, optional
         :param grid: The IfcGrid you are adding the axis to.
-        :type grid: ifcopenshell.entity_instance.entity_instance
+        :type grid: ifcopenshell.entity_instance
         :return: The newly created IfcGridAxis
-        :rtype: ifcopenshell.entity_instance.entity_instance
+        :rtype: ifcopenshell.entity_instance
 
         Example:
 

src/ifcopenshell-python/ifcopenshell/api/grid/remove_grid_axis.py

@@ -24,7 +24,7 @@ class Usecase:
         """Removes a grid axis from a grid
 
         :param axis: The IfcGridAxis you want to remove.
-        :type axis: ifcopenshell.entity_instance.entity_instance
+        :type axis: ifcopenshell.entity_instance
         :return: None
         :rtype: None