Update sim/sim_utilts.py

publish contrller to lowstate

sim/sim_utilts.py

@@ -75,7 +75,7 @@ def get_body_geom_ids(model: mujoco.MjModel, body_id: int) -> List[int]:
 
 
 def get_subtree_geom_ids(model: mujoco.MjModel, body_id: int) -> List[int]:
-    """Get all geoms belonging to subtree starting at a given body.
+    """Get all geoms belonging to subtree starting at a given body
 
     Here, a subtree is defined as the kinematic tree starting at the body and including
     all its descendants.