diff --git a/polyline_to_points.py b/polyline_to_points.py
index 3d081e0..2394c52 100644
--- a/polyline_to_points.py
+++ b/polyline_to_points.py
@@ -55,7 +55,7 @@ def main():
     # Extract points at 5m increments
     $ python polyline_to_points.py -s 5 path/to/shp
 
-    # Extract points from field "ProfileID"
+    # Use profile names from field "ProfileID" in the attribute table
     $ python polyline_to_points.py -f ProfileID path/to/shp
     """
     # Set up command line arguments