diff --git a/src/arenas/connectFour/doc-en.html b/src/arenas/connectFour/doc-en.html
index ec4a06c..9c2531f 100644
--- a/src/arenas/connectFour/doc-en.html
+++ b/src/arenas/connectFour/doc-en.html
@@ -6,7 +6,7 @@
    </ul>
 
 <h3>Requests from BotsArena to your bot</h3>
-<p>To talk, botsarena (the server hosting botsarena) execute a POST request on your bot's http(s) server with the json as body</p>
+<p>To talk, botsarena (the server hosting botsarena) execute a POST request on your bot's http(s) server with the json as body.</p>
 <p>Your bot responds with a JSON array</p>
 <h3>Message initating the game</h3>
   BotsArena sends: