diff --git a/demos/processor_odom_ICP.yaml b/demos/processor_odom_ICP.yaml
index a7f1f647271fab650a75ac98284c76bfa4a9a4b5..eb285cccdf416654f0d6c6f7d7bd639262b58cd6 100644
--- a/demos/processor_odom_ICP.yaml
+++ b/demos/processor_odom_ICP.yaml
@@ -1,12 +1,15 @@
 type                        : "ODOM ICP"
 
+# from processor base
 time_tolerance              : 0.1
 voting_active               : true
 voting_aux_active           : false
 
+# from  processor tracker
 min_features_for_keyframe   : 0
 max_new_features            : 0
 
+# from processor odom ICP
 use_point_to_line_distance  : true
 max_correspondence_dist     : 1
 max_iterations              : 5