doc: Fix environment variable name in dbus-daemon(1)

Spotted by Mubin. This documentation relates to the code in
add_bus_environment() in bus/activation.c.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
Fixes: #275

diff --git a/doc/dbus-daemon.1.xml.in b/doc/dbus-daemon.1.xml.in
index 84698ca7c596c2f5c4bb26d004d2fb030006b88d..6747f00b34b855af223693e28edfd96c0e8ca9f4 100644 (file)
--- a/doc/dbus-daemon.1.xml.in
+++ b/doc/dbus-daemon.1.xml.in
@@ -282,7 +282,7 @@ DBUS_STARTER_BUS_TYPE environment variable will be set to "session"
 and the DBUS_SESSION_BUS_ADDRESS environment variable will be set
 to the address of the session bus.  Likewise, if the type of the
 message bus is "system", then the DBUS_STARTER_BUS_TYPE environment
-variable will be set to "system" and the DBUS_SESSION_BUS_ADDRESS
+variable will be set to "system" and the DBUS_SYSTEM_BUS_ADDRESS
 environment variable will be set to the address of the system bus
 (which is normally well known anyway).</para>