diff --git a/index.html b/index.html
index eb6aa12..fb9012c 100644
--- a/index.html
+++ b/index.html
@@ -31,7 +31,7 @@
 		<button class="tab-btn px-4 py-2 text-sm rounded-t bg-gray-200 dark:bg-slate-700 hover:bg-gray-300 dark:hover:bg-slate-600 text-gray-700 dark:text-slate-300" data-tab="ram">RAM</button>
 		<button class="tab-btn px-4 py-2 text-sm rounded-t bg-gray-200 dark:bg-slate-700 hover:bg-gray-300 dark:hover:bg-slate-600 text-gray-700 dark:text-slate-300" data-tab="sp">Secured Packet</button>
 		<button class="tab-btn px-4 py-2 text-sm rounded-t bg-gray-200 dark:bg-slate-700 hover:bg-gray-300 dark:hover:bg-slate-600 text-gray-700 dark:text-slate-300" data-tab="response">Response parser</button>
-		<button class="tab-btn px-4 py-2 text-sm rounded-t bg-gray-200 dark:bg-slate-700 hover:bg-gray-300 dark:hover:bg-slate-600 text-gray-700 dark:text-slate-300" data-tab="pysim">pySim</button>
+		<button class="tab-btn px-4 py-2 text-sm rounded-t bg-gray-200 dark:bg-slate-700 hover:bg-gray-300 dark:hover:bg-slate-600 text-gray-700 dark:text-slate-300" data-tab="pysim">Card reader</button>
 	</div>
 
 	<div id="tab-sim" class="tab-content">
@@ -824,6 +824,7 @@
 			</div>
 		</div>
 		<div id="pysim-connect-info" class="mb-3 text-xs text-gray-500 dark:text-slate-400 leading-relaxed">
+			<p>To access local card reader, you need pySim running locally.</p>
 			<p>To connect, install <a href="https://github.com/anttro/pysim-otaman-server" target="_blank" class="text-blue-600 dark:text-blue-400 underline">pysim-otaman-server</a>: <code class="font-mono bg-gray-100 dark:bg-slate-700 px-1 rounded">git clone https://github.com/anttro/pysim-otaman-server.git</code> and start it. Refer to README.md for details. Click <b>Connect</b> once pysim-otaman-server is ready.</p>
 		</div>
 		<div id="pysim-connected-row" class="mb-3 hidden">