I have an other question.
I had some validation problem with this plugin so in order to fix it, inside sf.php fileI
1) I added some "m" to "form" in this:
<label class="screen-reader-text" form="s">
Now my page validates but I don't know what was it used for?
Will I have any trouble because of the changes I made?
The plugin seems to work fine with Firefox.
Test it with: