Button: fix htmllint issues

Author: arschmitz

demos/button/checkbox.html

@@ -46,26 +46,25 @@
 <div class="demo-description">
 	css for new checkbox widget
 </div>
-	<div class="controls">
-		<button id="create">Create</button>
-		<button id="destroy">Destroy</button>
-		<button id="enable">Enable</button>
-		<button id="disable">Disable</button>
-		<button id="refresh">Refresh</button>
-		<input type="checkbox" id="icon" name="icon"><label for="icon">Icon</label>
-		<input type="checkbox" id="disabled" name="disabled"><label for="disabled">Disabled</label>
-		<input type="text" id="label" name="label"><label for="label">Label</label>
-	</div>
-	<form>
-		<input type="checkbox" id="checkbox-1" />
-		<label for="checkbox-1">Checkbox widget sample</label>
-		<input type="checkbox" id="checkbox-2" /><label for="checkbox-2">Checkbox widget sample</label>
-
-		<input type="radio" id="radio-1" name="radio" checked/>
-		<label for="radio-1">Radio widget sample</label>
-		<input type="radio" id="radio-2" name="radio"/><label for="radio-2">Radio widget sample 2</label>
-		<button type="reset">Reset</button>
-	</form>
+<div class="controls">
+	<button id="create">Create</button>
+	<button id="destroy">Destroy</button>
+	<button id="enable">Enable</button>
+	<button id="disable">Disable</button>
+	<button id="refresh">Refresh</button>
+	<input type="checkbox" id="icon" name="icon"><label for="icon">Icon</label>
+	<input type="checkbox" id="disabled" name="disabled"><label for="disabled">Disabled</label>
+	<input type="text" id="label" name="label"><label for="label">Label</label>
 </div>
+<form>
+	<input type="checkbox" id="checkbox-1" />
+	<label for="checkbox-1">Checkbox widget sample</label>
+	<input type="checkbox" id="checkbox-2" /><label for="checkbox-2">Checkbox widget sample</label>
+
+	<input type="radio" id="radio-1" name="radio" checked/>
+	<label for="radio-1">Radio widget sample</label>
+	<input type="radio" id="radio-2" name="radio"/><label for="radio-2">Radio widget sample 2</label>
+	<button type="reset">Reset</button>
+</form>
 </body>
 </html>

demos/button/icons.html

@@ -34,14 +34,14 @@
 <p>Some buttons with various combinations of text and icons.</p>
 </div>
 <div class="widget">
-	<h1>Widget</h2>
+	<h1>Widget</h1>
 	<button>Button with icon only</button>
 	<button>Button with icon on the left</button>
 	<button>Button with icon</button>
 	<button>Button with icon and text</button>
 </div>
 <div class="css">
-	<h1>CSS</h2>
+	<h1>CSS</h1>
 		<button class="ui-button ui-widget ui-corner-all ui-button-icon-only">
 		<span class="ui-icon  ui-icon-gear"></span>
 		Button with icon only