Fix comma -> semicolon (#656)

Author: rhaschke

doc/interactivity/src/interactive_robot.cpp

@@ -89,15 +89,15 @@ InteractiveRobot::InteractiveRobot(const std::string& robot_description, const s
 
   // Create a marker to control the "panda_arm" group
   imarker_robot_ = new IMarker(interactive_marker_server_, "robot", desired_group_end_link_pose_, "/panda_link0",
-                               boost::bind(movedRobotMarkerCallback, this, _1), IMarker::BOTH),
+                               boost::bind(movedRobotMarkerCallback, this, _1), IMarker::BOTH);
 
   // create an interactive marker to control the world geometry (the yellow cube)
-      desired_world_object_pose_ = DEFAULT_WORLD_OBJECT_POSE_;
+  desired_world_object_pose_ = DEFAULT_WORLD_OBJECT_POSE_;
   imarker_world_ = new IMarker(interactive_marker_server_, "world", desired_world_object_pose_, "/panda_link0",
-                               boost::bind(movedWorldMarkerCallback, this, _1), IMarker::POS),
+                               boost::bind(movedWorldMarkerCallback, this, _1), IMarker::POS);
 
   // start publishing timer.
-      init_time_ = ros::Time::now();
+  init_time_ = ros::Time::now();
   last_callback_time_ = init_time_;
   average_callback_duration_ = min_delay_;
   schedule_request_count_ = 0;