Fix unclosed <p> tag

Fix unclosed <p> tag

Author: demopark

sections/communication/ipc.html

@@ -23,7 +23,7 @@ <h3>The <code>ipc</code> (inter-process communication) module allows you to send
             <button class="demo-button" id="async-msg">Ping</button>
             <span class="demo-response" id="async-reply"></span>
           </div>
-          <p>Using <code>ipc</code> to send messages between processes asynchronously is the preferred method since it will return when finished without blocking other operations in the same process.
+          <p>Using <code>ipc</code> to send messages between processes asynchronously is the preferred method since it will return when finished without blocking other operations in the same process.</p>
 
           <p>This example sends a "ping" from this process (renderer) to the main process. The main process then replies with "pong".</p>
           <h5>Renderer Process</h5>