chore: Fix typo

Co-authored-by: Kotaro Uetake <60615504+ktro2828@users.noreply.github.com>
Signed-off-by: KhalilSelyan <khalil@leodrive.ai>

Author: KhalilSelyan

common/autoware_auto_perception_rviz_plugin/include/autoware_auto_perception_rviz_plugin/object_detection/object_polygon_display_base.hpp

@@ -317,7 +317,7 @@ class AUTOWARE_AUTO_PERCEPTION_RVIZ_PLUGIN_PUBLIC ObjectPolygonDisplayBase
     try {
       rclcpp::SubscriptionOptions sub_opts;
       sub_opts.event_callbacks.message_lost_callback = [&](rclcpp::QOSMessageLostInfo & info) {
-        std::ostringstream sstm;
+        std::ostringstream sstream;
         sstm << "Some messages were lost:\n>\tNumber of new lost messages: "
              << info.total_count_change
              << " \n>\tTotal number of messages lost: " << info.total_count;

common/autoware_auto_perception_rviz_plugin/src/object_detection/detected_objects_display.cpp

@@ -161,7 +161,7 @@ void DetectedObjectsDisplay::processMessage(DetectedObjects::ConstSharedPtr msg)
   if (pointCloudBuffer.empty()) {
     return;
   }
-  // poincloud pub
+  // pointcloud pub
   sensor_msgs::msg::PointCloud2::ConstSharedPtr closest_pointcloud =
     std::make_shared<sensor_msgs::msg::PointCloud2>(
       getNearestPointCloud(pointCloudBuffer, msg->header.stamp));