diff --git a/modules/icing/pirep_goes.py b/modules/icing/pirep_goes.py
index 47e2b69bf64697a5b48675c27dc000bc8f0d1fd2..f41507df0f015481fdcfa20de4ab1acf937302c4 100644
--- a/modules/icing/pirep_goes.py
+++ b/modules/icing/pirep_goes.py
@@ -79,6 +79,7 @@ train_params_night = ['cld_height_acha', 'cld_geo_thick', 'supercooled_cloud_fra
                       'cld_press_acha', 'cld_reff_acha', 'cld_opd_acha', 'cloud_phase', 'cloud_mask']
 
 
+# Just a wrapper for the conversion of PIREP reports to in-memory dictionary
 def setup(pirep_file=homedir+'data/pirep/pireps_20180101_20200331.csv'):
     ice_dict, no_ice_dict, neg_ice_dict = pirep_icing(pirep_file)
     return ice_dict, no_ice_dict, neg_ice_dict