Fix awkward wording in Incrementally Updated Backups docs.

Backpatch to 9.0.X.

diff --git a/doc/src/sgml/high-availability.sgml b/doc/src/sgml/high-availability.sgml
index 8067e57b2af32a365daf8797b32cc2642ba3a0b3..e9248ee507bee0dd05170e179435da0ed120b3a0 100644 (file)
--- a/doc/src/sgml/high-availability.sgml
+++ b/doc/src/sgml/high-availability.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  High Availability, Load Balancing, and Replication
@@ -1957,7 +1957,7 @@ psql -c "select pg_last_xlog_replay_location();" > /path/to/backup/end_location
       progress of the recovery with the stored backup ending WAL location:
       the server is not consistent until recovery has reached the backup end
       location. The progress of the recovery can also be observed with the
-      pg_last_xlog_replay_location function, but that required
+      pg_last_xlog_replay_location function, though that requires
       connecting to the server while it might not be consistent yet, so
       care should be taken with that method.