diff --git a/webserial/index.html b/webserial/index.html
index c517c31..7cd9b67 100644
--- a/webserial/index.html
+++ b/webserial/index.html
@@ -146,11 +146,11 @@
 </head>
 <body>
   <h1 style="margin: 10px 0; font-size: 24px;">OPT4048 CIE Color Plotter</h1>
-  <p style="margin: 8px 0; font-size: 14px;">Connect your Arduino with OPT4048 sensor to visualize color measurements on a CIE diagram.</p>
+  <p style="margin: 8px 0; font-size: 14px;">Connect your Microcontroller with OPT4048 sensor to visualize color measurements on a CIE diagram.</p>
   
   <div class="container">
     <div class="controls">
-      <button id="connect-button">Connect to Arduino</button>
+      <button id="connect-button">Connect to Microcontroller</button>
       <button id="disconnect-button" disabled>Disconnect</button>
       <button id="clear-button">Clear Log</button>
       <button id="test-plot-button" style="display: none;">Test Plot Point</button>
