diff --git a/scripts-available/CDB_GreatCircle.sql b/scripts-available/CDB_GreatCircle.sql
index aac2e77..53b163c 100644
--- a/scripts-available/CDB_GreatCircle.sql
+++ b/scripts-available/CDB_GreatCircle.sql
@@ -1,8 +1,11 @@
+--
 -- Return a line for the Great Circle between two points
 --
 -- start_point geometry : The origin of the line
 -- end_point   geometry : The distination of the line
 -- retruns     geometry
+--
+
 create or replace function CDB_GreatCircle(start_point geometry ,end_point geometry ) RETURNS geometry as
 $$
 DECLARE