diff --git a/varennes_single_processes/remove_nrcan_duplicates.py b/varennes_single_processes/remove_nrcan_duplicates.py
index f0454b2..b1adebf 100644
--- a/varennes_single_processes/remove_nrcan_duplicates.py
+++ b/varennes_single_processes/remove_nrcan_duplicates.py
@@ -76,6 +76,7 @@ varennes_nrcan_centroids_df['ID'] = range(len(varennes_nrcan_centroids_df))
 
 # Removing polygones based on a diifference (tolerance variable)
 # between centroid_x of polygons and centroid_y of the polygons
+# The tolerance can be changed to one or five
 tolerance = 3
 counter = 0
 centroid_x = varennes_nrcan_centroids_df['centroid_x'].tolist()