Update LOG_PID to mention it doesn't control syslog.

Oliver Elphick

diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml
index 5f5b816967c415dc62783852fc35f748a07f4f9e..057a45b856ac596a0e4050637ae3a3256e4c7fdb 100644 (file)
--- a/doc/src/sgml/runtime.sgml
+++ b/doc/src/sgml/runtime.sgml
@@ -1,5 +1,5 @@
 
 
 
@@ -921,9 +921,11 @@ env PGOPTIONS='-c geqo=off' psql
       LOG_PID (boolean)
       
        
-        Prefixes each server log message with the process ID of the
-        backend process. This is useful to sort out which messages
-        pertain to which connection. The default is off.
+        Prefixes each server message in the logfile with the process ID of
+        the backend process. This is useful to sort out which messages
+        pertain to which connection. The default is off.  This parameter
+        does not affect messages logged via syslog(), which always contain
+        the process ID.