Improve comment and correct comment length

python/lsst/ts/observatory/control/mock/mtcs_async_mock.py

@@ -493,18 +493,19 @@ async def mtdome_cmd_move_az(self, *args: typing.Any, **kwargs: typing.Any) -> N
         asyncio.create_task(self._mtdome_move_az())
 
     async def _mtdome_move_az(self, *args: typing.Any, **kwargs: typing.Any) -> None:
-        # Mock implementation of cmd_park
+        # Mock implementation of dome park , unpark and slew_dome_to
         self.log.info("Dome moveAz command executed")
         await asyncio.sleep(self.heartbeat_time * 2)
-        # This wait time and Dome MotionSate MOVING is to mock the test_unpark_dome
+        # This wait time and Dome MotionSate MOVING is to mock the
+        # test_unpark_dome
         self._mtdome_evt_az_motion = types.SimpleNamespace(
             state=MTDome.MotionState.MOVING, inPosition=False
         )
 
-        # The following delay is timed so that the MOVING state above remains
-        # long enough for the test_unpark_dome to pick it up and complete
-        # successfully. Same wise the test_slew_dome_to expects at some point
-        # an ENABLED and inPosition.
+        # The following delay is timed so that the MOVING state above
+        # remains long enough for the test_unpark_dome to pick it
+        # up and complete successfully. Same wise the test_slew_dome_to
+        # expects at some point an ENABLED and inPosition.
         await asyncio.sleep(self.heartbeat_time * 3)
         self.log.info("Slew dome to azimuth command executed")
         self._mtdome_evt_az_motion = types.SimpleNamespace(