Background worker docs,

Why is the last comma there ?

"bgw_restart_time is the interval, in seconds, that postgres should wait before restarting the process, in case it crashes."

diff --git a/doc/src/sgml/bgworker.sgml b/doc/src/sgml/bgworker.sgml

index d34acfc220..6f13006e25 100644

--- a/doc/src/sgml/bgworker.sgml

+++ b/doc/src/sgml/bgworker.sgml

@@ -130,7 +130,7 @@ typedef struct BackgroundWorker

   <para>

    <structfield>bgw_restart_time</structfield> is the interval, in seconds, that

-   <command>postgres</command> should wait before restarting the process, in

+   <command>postgres</command> should wait before restarting the process in

    case it crashes.  It can be any positive value,

    or <literal>BGW_NEVER_RESTART</literal>, indicating not to restart the

    process in case of a crash.