Make a few marginal improvements to the documentation for the AV

launcher daemon.

diff --git a/doc/src/sgml/maintenance.sgml b/doc/src/sgml/maintenance.sgml
index d71f79685167c7cd765fdc9bbac124e8587bcfc4..de8df507eac9cf9894eade3fc9460f5b3127e57f 100644 (file)
--- a/doc/src/sgml/maintenance.sgml
+++ b/doc/src/sgml/maintenance.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  Routine Database Maintenance Tasks
@@ -485,7 +485,9 @@ HINT:  Stop the postmaster and use a standalone backend to VACUUM in "mydb".
     multi-process architecture: there is a daemon process, called the
     autovacuum launcher, which is in charge of starting
     an autovacuum worker process on each database every
-     seconds.
+     seconds. On each run, the worker
+    process checks each table within that database, and VACUUM or
+    ANALYZE commands are issued as needed.
    
 
    
@@ -493,7 +495,7 @@ HINT:  Stop the postmaster and use a standalone backend to VACUUM in "mydb".
     processes that may be running at any time, so if the VACUUM
     and ANALYZE work to do takes too long to run, the deadline may
     be failed to meet for other databases.  Also, if a particular database
-    takes long to process, more than one worker may be processing it
+    takes a long time to process, more than one worker may be processing it
     simultaneously.  The workers are smart enough to avoid repeating work that
     other workers have done, so this is normally not a problem.  Note that the
     number of running workers does not count towards the 
@@ -501,12 +503,6 @@ HINT:  Stop the postmaster and use a standalone backend to VACUUM in "mydb".
     linkend="guc-superuser-reserved-connections"> limits.
    
 
-   
-    On each run, the worker process checks each table within that database, and
-    VACUUM or ANALYZE commands are
-    issued as needed.
-   
-
    
     Tables whose relfrozenxid value is more than
     autovacuum_freeze_max_age transactions old are always
@@ -591,19 +587,19 @@ analyze threshold = analyze base threshold + analyze scale factor * number of tu
    
     
      The contents of the pg_autovacuum system
-     catalog are currently not saved in database dumps created by
-     the tools pg_dump and pg_dumpall.
-     If you want to preserve them across a dump/reload cycle, make sure you
-     dump the catalog manually.
+     catalog are currently not saved in database dumps created by the
+     tools pg_dump and pg_dumpall.  If
+     you want to preserve them across a dump/reload cycle, make sure
+     you dump the catalog manually.
     
    
 
    
-    When multiple workers are running, the cost limit is "balanced" among all
-    the running workers, so that the total impact on the system is the same,
-    regardless of the number of workers actually running.
+    When multiple workers are running, the cost limit is
+    balanced among all the running workers, so that the
+    total impact on the system is the same, regardless of the number
+    of workers actually running.
    
-