--- a/contrib/seg/seg.c
+++ b/contrib/seg/seg.c
@@ -2,9 +2,9 @@
  * contrib/seg/seg.c
  *
  ******************************************************************************
-  This file contains routines that can be bound to a Postgres backend and
-  called by the backend in the process of processing queries.  The calling
-  format for these routines is dictated by Postgres architecture.
+ *  This file contains routines that can be bound to a Postgres backend and
+ *  called by the backend in the process of processing queries.  The calling
+ *  format for these routines is dictated by Postgres architecture.
 ******************************************************************************/