<title>Signals</title>
<para>Whenever the inhibition state or idle hint changes, <function>PropertyChanged</function>
- signals are sent out to which clients can subscribe.</para>
+ signals are sent out to clients which have subscribed.</para>
<para>The <function>SecureAttentionKey()</function> signal is sent when the user presses Ctrl+Alt+Shift+Esc to
request the login manager to display the greeter, for instance in the case of a deadlocked compositor.
<para>Whenever <function>ActiveSession</function>, <function>Sessions</function>,
<function>CanGraphical</function>, <function>CanTTY</function>,
- or the idle state changes, <function>PropertyChanged</function> signals are sent out to which clients
- can subscribe.</para>
+ or the idle state changes, <function>PropertyChanged</function> signals are sent out to clients which
+ have subscribed.</para>
</refsect2>
<refsect2>
<title>Signals</title>
<para>Whenever <varname>Sessions</varname> or the idle state changes,
- <function>PropertyChanged</function> signals are sent out to which clients can subscribe.</para>
+ <function>PropertyChanged</function> signals are sent out to clients which have subscribed.</para>
</refsect2>
<refsect2>
open file descriptor in the kernel (except for a limited set of device types).</para>
<para>Whenever <function>Active</function> or the idle state changes,
- <function>PropertyChanged</function> signals are sent out to which clients can subscribe.</para>
+ <function>PropertyChanged</function> signals are sent out to clients which have subscribed.</para>
<para><function>Lock()</function>/<function>Unlock()</function> is sent when the session is asked to be
screen-locked/unlocked. A session manager of the session should listen to this signal and act
over D-Bus. Local clients can access the information directly.</para>
<para>Whenever the <varname>Timezone</varname> and <varname>LocalRTC</varname> settings are changed via
- the daemon, <function>PropertyChanged</function> signals are sent out to which clients can subscribe.
+ the daemon, <function>PropertyChanged</function> signals are sent out to clients which have subscribed.
</para>
<para>Note that this service will not inform you about system time changes. Use