update comments

Signed-off-by: Yuki Takagi <yuki.takagi@tier4.jp>

Author: yuki-takagi-66

autoware_launch/launch/planning_simulator.launch.xml

@@ -82,7 +82,7 @@
     <let name="launch_dummy_vehicle" value="false" if="$(var scenario_simulation)"/>
     <let name="launch_dummy_vehicle" value="true" unless="$(var scenario_simulation)"/>
     <let name="launch_dummy_localization" value="true"/>
-    <!-- scenario simulator does not support this feature -->
+    <!-- scenario simulator does not support launch_localization_for_sim_vehicle. -->
     <let name="launch_localization_for_sim_vehicle" value="false" if="$(var scenario_simulation)"/>
     <let name="launch_localization_for_sim_vehicle" value="true" unless="$(var scenario_simulation)"/>
     <let name="launch_diagnostic_converter" value="$(var scenario_simulation)"/>