diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 7727ea7f89..59902ed86c 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -116,9 +116,10 @@ include 'filename'
SIGHUP
The configuration file is reread whenever the main server process
- receives a
- SIGHUP> signal (which is most easily sent by means
- of pg_ctl reload>). The main server process
+ receives a SIGHUP> signal; this is most easily done by
+ running pg_ctl reload> from the command-line or by calling
+ the SQL function pg_reload_conf()). The main
+ server process
also propagates this signal to all currently running server
processes so that existing sessions also get the new
value. Alternatively, you can send the signal to a single server