Index: openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.7.0d2-5.7.0d3.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.7.0d2-5.7.0d3.sql,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.7.0d2-5.7.0d3.sql	24 Nov 2010 18:58:45 -0000	1.2
+++ openacs-4/packages/acs-kernel/sql/postgresql/upgrade/upgrade-5.7.0d2-5.7.0d3.sql	27 Mar 2018 12:22:17 -0000	1.3
@@ -6,9 +6,9 @@
 -- @cvs-id $Id$
 --
 
--- Avoiding the usage of the coalesce function 
+-- Avoiding the usage of the coalesce function
 -- on the site_nodes columns in the where clause
--- because this leads to usage of a sequencial scan, 
+-- because this leads to usage of a sequential scan,
 -- instead we enforce the usage of an index scan
 -- by issolating the case on which we need to compare null values
 -- and using the equal operator.
