Fixed typo from secuence to sequence.

index.html

@@ -45,7 +45,7 @@ <h1 id="mdp-title" class="display-3">MultiDatesPicker for jQuery UI</h1>
 			    </p>
 			    <ul>
 				    <li>Select date ranges.</li>
-				    <li>Pick multiple dates not in secuence.</li>
+				    <li>Pick multiple dates not in sequence.</li>
 				    <li>Define a maximum number of pickable dates.</li>
                     <li>Define a range <code>X</code> days from where it is possible to select <code>Y</code> dates.</li>
 				    <li>Define unavailable dates.</li>