Format as a command

wiki/src/support/faq.mdwn

@@ -496,10 +496,10 @@ behind a hidden service on Tails. See [[!tails_ticket 7879]].
 
 <a id="ping"></a>
 
-Can I use `ping` in Tails?
---------------------------
+Can I use <span class="command">ping</span> in Tails?
+-----------------------------------------------------
 
-It is impossible to use 'ping' in Tails, because it uses ICMP and Tor
+It is impossible to use <span class="command">ping</span> in Tails, because it uses ICMP and Tor
 can only work with TCP. Therefore it can't be redirected through the Tor
 network.