Update index.html

Author: Castawhat

index.html

@@ -36,7 +36,7 @@ <h2 id="countdownText">Are you ready to take your photos?</h2>
     </div>
 
     <div id="outputOptions" style="display: none;">
-        <h2>Lets customiss and Print or Download Your Photo Strip!</h2>
+        <h2>Lets customise and Print or Download Your Photo Strip!</h2>
         <canvas id="photoCanvas"></canvas>
         <br>
         <label for="caption">Add Text:</label>