-<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.518 2010/06/10 07:00:25 heikki Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.519 2010/06/17 01:32:09 rhaas Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
<entry><type>text</type></entry>
<entry>Get last transaction log location received and synced to disk by
streaming replication. While streaming replication is in progress
- this will increase monotonically. If recovevery has completed
- this will remain static at the value of the last WAL record
- received and synced to disk during recovery. If streaming replication
- is disabled, or it has not yet started, the function returns NULL.
+ this will increase monotonically. But when streaming replication is
+ restarted this will back off to the replication starting position,
+ typically the beginning of the WAL file containing the current
+ replay location. If recovery has completed this will remain static at
+ the value of the last WAL record received and synced to disk during
+ recovery. If streaming replication is disabled, or if it has not yet
+ started, the function returns NULL.
</entry>
</row>
<row>