Add empty line at the end of .action

stretch_demos/action/ArucoHeadScan.action

@@ -0,0 +1,28 @@
+# Define the goal
+
+# Specify aruco ID to look for
+uint32 aruco_id
+
+# Specify the camera tilt_angle at which to scan
+float32 tilt_angle
+
+# Publish tf relative to the map frame
+bool publish_to_map
+
+# If robot should rotate to cover the blind spot generated by the mast
+bool fill_in_blindspot_with_second_scan 
+
+# If scan should stop as soon as a matching aruco ID is found
+bool fast_scan
+
+---
+# Define the result
+
+# Whether goal aruco ID was found
+bool aruco_found
+
+---
+# Define a feedback message
+
+# Pan angle of the camera
+float32 pan_angle

stretch_demos/action/VisualServo.action

@@ -16,4 +16,4 @@ bool result
 float64 angle_error
 
 # distance error is the euclidean error between source and target frames
-float64 distance_error
+float64 distance_error