[libnotify] docs/notify-send: Add print/replace-id arguments to man page

[Marco Trevisan <marcotrevi src gnome org>]

commit 00a7e747746e889e70245d588f03d6297c89ec0a
Author: Matthias Sweertvaegher <46206-matthias sweertvaegher users noreply gitlab gnome org>
Date:   Mon Dec 14 16:55:07 2020 +0100

    docs/notify-send: Add print/replace-id arguments to man page

 docs/notify-send.xml | 12 ++++++++++++
 1 file changed, 12 insertions(+)
---
diff --git a/docs/notify-send.xml b/docs/notify-send.xml
index 9c0c11b..e2c4b1d 100644
--- a/docs/notify-send.xml
+++ b/docs/notify-send.xml
@@ -92,6 +92,18 @@
           <para>Specifies basic extra data to pass. Valid types are <literal>INT</literal>, 
<literal>DOUBLE</literal>, <literal>STRING</literal> and <literal>BYTE</literal>.</para>
         </listitem>
       </varlistentry>
+      <varlistentry>
+        <term><option>-p</option>, <option>--print-id</option></term>
+        <listitem>
+          <para>Print the notification ID.</para>
+        </listitem>
+      </varlistentry>
+      <varlistentry>
+        <term><option>-r</option>, <option>--replace-id</option>=<replaceable>REPLACE_ID</replaceable></term>
+        <listitem>
+          <para>The ID of the notification to replace.</para>
+        </listitem>
+      </varlistentry>
     </variablelist>
   </refsection>
   <refsection>