diff --git a/procs/single_price_call.pg.sql b/procs/single_price_call.pg.sql
index a231eb5..4c21017 100644
--- a/procs/single_price_call.pg.sql
+++ b/procs/single_price_call.pg.sql
@@ -442,6 +442,9 @@ BEGIN
     ------------------------------------------------------------------
     _ui_json := jsonb_build_object(
         'details', jsonb_build_array(
+            ------------------------------------------
+            -- history 
+            ------------------------------------------
             jsonb_build_object(
                 'label', 'History',
                 'details', jsonb_build_array(
@@ -462,6 +465,9 @@ BEGIN
                     )
                 )
             ),
+            ------------------------------------------
+            -- price list
+            ------------------------------------------
             jsonb_build_object(
                 'label', 'List',
                 'details', jsonb_build_array(
@@ -473,6 +479,9 @@ BEGIN
                     )
                 )
             ),
+            ------------------------------------------
+            -- history
+            ------------------------------------------
             jsonb_build_object(
                 'label', 'Target Calculation',
                 'details', 
@@ -513,6 +522,9 @@ BEGIN
                 'details', 
 				jsonb_build_object('label','Price','value',_tprice,'type','currency','note','')
             ),
+            ------------------------------------------
+            -- history
+            ------------------------------------------
             jsonb_build_object(
                 'label', 'Guidance',
                 'details', jsonb_build_array(