Selectmenu tests: fixed headlines in disable / empty visual test

Author: fnagel

tests/visual/selectmenu/disabled_empty.html

@@ -61,7 +61,7 @@
 <div class="demo">
 
 <form action="#">
-<h2>Disabled Tests</h2>
+<h2>Disabled tests</h2>
 <fieldset>
 <label for="disabled1">Select a speed:</label>
 <select disabled="disabled" name="disabled1" id="disabled1">
@@ -126,7 +126,7 @@ <h2>Disabled Tests</h2>
 <button id="disable_optgroup">Toggle disable optgroup</button>
 </fieldset>
 <br />
-<h2>Disabled Tests</h2>
+<h2>Empty tests</h2>
 <fieldset>
 <select name="speed1" class="empty"></select>
 <br />