+2012-03-02 Michael Albinus <michael.albinus@gmx.de>
+
+ * dbus.texi (Signals): Known names will be mapped onto unique
+ names, when registering for signals.
+
2012-02-29 Glenn Morris <rgm@gnu.org>
* url.texi: Fix quote usage in body text.
@var{service} is the D-Bus service name used by the sending D-Bus
object. It can be either a known name or the unique name of the D-Bus
-object sending the signal. In case of a unique name, signals won't be
-received any longer once the object owning this unique name has
-disappeared, and a new queued object has replaced it.
+object sending the signal. A known name will be mapped onto the
+unique name of the object, owning @var{service} at registration time.
+When the corresponding D-Bus object disappears, signals won't be
+received any longer.
When @var{service} is @code{nil}, related signals from all D-Bus
objects shall be accepted.