Update Prosody section

Signed-off-by: Sebastian Sterk <sebastian@wiuwiu.de>

README.md

@@ -180,7 +180,7 @@ Requires the php-ssh2 PECL module installed.
 XMPP (Prosody)
 ----
 Authenticate Nextcloud users against a Prosody XMPP MySQL database.
-Prosody user and password need to be given for the Nextcloud login
+Prosody user and password need to be given for the Nextcloud login.
 
 
 ### Configuration
@@ -195,10 +195,17 @@ Add the following to your `config.php`:
                     2 => 'dbuser',
                     3 => 'dbuserpassword',
                     4 => 'xmppdomain',
+		    5 => true,
                 ),
             ),
     ),
 
+0 - Database Host
+1 - Prosody Database Name
+2 - Database User
+3 - Database User Password
+4 - XMPP Domain
+5 - Hashed Passwords in Database (true) / Plaintext Passwords in Database (false)
 
 Alternatives
 ------------