diff --git a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
index 80124e34b4..3f41dc563b 100644
--- a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
+++ b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
@@ -743,6 +743,11 @@ route_net2="-net 192.168.1.0/24 192.168.1.1"</programlisting>
 
 	  <screen>&prompt.user; <userinput>ifconfig | grep -B3 -i wireless</userinput></screen>
 
+	  <para>On &os;&nbsp;11 or higher, use this command
+	    instead:</para>
+
+	  <screen>&prompt.user; <userinput>sysctl net.wlan.devices</userinput></screen>
+
 	  <para>If a wireless adapter is not listed, an additional
 	    kernel module might be required, or it might be a model
 	    not supported by &os;.</para>
@@ -2222,7 +2227,7 @@ freebsdap       00:11:95:c3:0d:ac    1   54M 22:1   100 EPS</screen>
 	    scanning for access points and the 802.11 protocol
 	    handshakes required to arrange communication:</para>
 
-	  <screen>&prompt.root; <userinput>wlandebug -i <replaceable>ath0</replaceable> +scan+auth+debug+assoc</userinput>
+	  <screen>&prompt.root; <userinput>wlandebug -i <replaceable>wlan0</replaceable> +scan+auth+debug+assoc</userinput>
   net.wlan.0.debug: 0 =&gt; 0xc80000&lt;assoc,auth,scan&gt;</screen>
 
 	  <para>Many useful statistics are maintained by the 802.11