Fixed spelling error delay-start.html

demos/resizable/delay-start.html

@@ -39,7 +39,7 @@ <h3 class="ui-widget-header">Distance</h3>
 </div>
 
 <div class="demo-description">
-<p>Delay the start of resizng for a number of milliseconds with the <code>delay</code> option; prevent resizing until the cursor is held down and dragged a specifed number of pixels with the <code>distance</code> option.</p>
+<p>Delay the start of resizing for a number of milliseconds with the <code>delay</code> option; prevent resizing until the cursor is held down and dragged a specifed number of pixels with the <code>distance</code> option.</p>
 </div>
 </body>
 </html>