collectd.conf(5): Be more verbose about how to access a notification daemon.

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 5fc75c52e345f70cd8b26d31a21fbacea9a27e66..48a1e73c37cc7af1101de50b2d782f571c24eabf 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -2444,7 +2444,8 @@ and are checked by default depends on the distribution you use.
 This plugin sends a desktop notification to a notification daemon, as defined
 in the Desktop Notification Specification. To actually display the
 notifications, B<notification-daemon> is required and B<collectd> has to be
-able to access the X server.
+able to access the X server (i.E<nbsp>e., the C<DISPLAY> and C<XAUTHORITY>
+environment variables have to be set correctly) and the D-Bus message bus.
 
 The Desktop Notification Specification can be found at
 L<http://www.galago-project.org/specs/notification/>.