Add notice that we are going to automatically upload the log once the user clicks on the big button

debug.php

@@ -6,6 +6,7 @@
     <h1>Generate debug log</h1>
 </div>
 
+<p>Once you click this button a debug log will be generated and automatically uploaded if we detect a working internet connection</p>
 <button class="btn btn-lg btn-primary btn-block" id="debugBtn">Generate debug log</button>
 <pre id="output" style="width: 100%; height: 100%;" hidden="true"></pre>