diff --git a/xep-0369.xml b/xep-0369.xml
index 12a6fe6b..b86ba447 100644
--- a/xep-0369.xml
+++ b/xep-0369.xml
@@ -373,7 +373,7 @@ This approach  enables flexible support of multiple clients for a MIX channel pa
         <tr><td>Anyone</td><td>Any user, including users in the banned node.</td></tr>
       </table>
       <p>
-        There will always be at lease one owner and "anyone" will always have role occupants.   Other roles  MAY NOT have any role occupants.  Rights are defined in a strictly hierarchical manner, so that for example Owners will always have rights that Administrators have.
+        There will always be at least one owner and "anyone" will always have role occupants.   Other roles  MAY NOT have any role occupants.  Rights are defined in a strictly hierarchical manner, so that for example Owners will always have rights that Administrators have.
       </p>
     </section3>
     <section3 topic="Messages Node" anchor="messages-node">
@@ -2369,7 +2369,7 @@ A client creates a channel by sending a simple request to the MIX service.   A c
 </section1>
 
 <section1 topic='Acknowledgements' anchor='ack'>
-  <p>Thanks to the following who have made contributions: Dave Cridland, Philipp Hancke, Waqas Hussain, Timothée Jaussoin, Evgeny Khramtsov, Georg Lukas, Ralph Meijer, Edwin Mons, Emmanuel Gil Peyrot, Florian Schmaus, Lance Stout, Sam Whited, Matthew Wild and one anonymous reviewer.</p>
+  <p>Thanks to the following who have made contributions: Dave Cridland, Philipp Hancke, Waqas Hussain, Timothée Jaussoin, Evgeny Khramtsov, Georg Lukas, Tobias Markmann, Ralph Meijer, Edwin Mons, Emmanuel Gil Peyrot, Florian Schmaus, Lance Stout, Sam Whited, Matthew Wild and one anonymous reviewer.</p>
 </section1>
 
 </xep>