Update pyaedt/modeler/Object3d.py

Author: MaxJPRey

pyaedt/modeler/Object3d.py

@@ -1689,7 +1689,7 @@ def rotate(self, cs_axis, angle=90.0, unit="deg"):
         ----------
         cs_axis
             Coordinate system axis or the Application.CoordinateSystemAxis object.
-        angle : float
+        angle : float, optional
             Angle of rotation. The units, defined by ``unit``, can be either
             degrees or radians. The default is ``90.0``.
         unit : text, optional