Removed the for= all the labels and removed one ending </p>  Now html5 validated

Removed the for= all the labels and removed one ending </p>
The for attribute of the label element must refer to a form control.

<label for="what"><strong>What:</strong></label>

The for attribute of the label element must refer to a form control.

<label for="when"><strong>When:</strong></label>

The for attribute of the label element must refer to a form control.

<label for="where"><strong>Where:</strong></label>

The for attribute of the label element must refer to a form control.

<label for="contact"><strong>Contact:</strong></label>

The for attribute of the label element must refer to a form control.

<label for="calendar"><strong>Calendar</strong></label>