Index: openacs-4/packages/acs-content-repository/sql/postgresql/upgrade/upgrade-5.9.1d22-5.9.1d23.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-content-repository/sql/postgresql/upgrade/upgrade-5.9.1d22-5.9.1d23.sql,v
diff -u -N -r1.1.2.1 -r1.1.2.2
--- openacs-4/packages/acs-content-repository/sql/postgresql/upgrade/upgrade-5.9.1d22-5.9.1d23.sql	27 Nov 2016 10:10:37 -0000	1.1.2.1
+++ openacs-4/packages/acs-content-repository/sql/postgresql/upgrade/upgrade-5.9.1d22-5.9.1d23.sql	28 Nov 2016 19:53:23 -0000	1.1.2.2
@@ -2,9 +2,9 @@
 -- Reduced generation of dead tuples in postgres.
 --
 -- Background: In the old version, the fields latest and live
--- revisions were updated always via two separate dmlDML statements.
--- Every update causes in PostgreSQL (tested to pg 9.6) one more dead
--- tuple, such that on busy systems, we see 30k + dead tuples per
+-- revisions were updated always via two separate DML statements.
+-- Every update causes in PostgreSQL (tested against pg 9.6) one more
+-- dead tuple, such that on busy systems, we see 30k + dead tuples per
 -- hour. These dead tuples in turn cause more auto vacuum operations
 -- and can lead to abandoned query plans.
 --
