user/faq.md: can not → unable

Change-Id: Ic371f47be63bff10e343b37a4f8f1302a774acef

user/faq.md

@@ -613,8 +613,8 @@ See {ref}`user/bug-report-guide:logs`.
 ##### Send a message
 
 Tor basically does not support the UDP protocol.
-This means that you can not use your DHT node locally; you MUST use a DHTProxy.
-That proxy will see the Exit node.
+This means that you are unable to use your DHT node locally; you MUST use a DHTProxy.
+That proxy will see the exit node.
 
 ##### Send a file