Spinner: Update timespinner demo description.

Author: jzaefferer

demos/spinner/time.html

@@ -62,10 +62,9 @@
 
 <div class="demo-description">
 <p>
-	Example of a decimal spinner. Step is set to 0.01.
-	<br/>The code handling the culture change reads the current spinner value,
-	then changes the culture, then sets the value again, resulting in an updated
-	formatting, based on the new culture.
+	A custom widget extending spinner. Use the Globalization plugin to parse and output
+	a timestamp, with custom step and page options. Cursor up/down spins minutes, page up/down
+	spins hours.
 </p>
 </div>