HTML <legend> Tag

<legend>Name Details</legend>
<p><label>First Name: <input name="fName"></label> 
<p><label>Surname: <input name="sName"></label>
<p><label>Preferred Name: <input name="pName"></label>
<p><label><input type="radio" name="gender" value="male"> Male</label>
<p><label><input type="radio" name="gender" value="female"> Female</label>

The above example demonstrates usage of the <legend> element.

The <legend> element is used for providing a caption for <fieldset> elements. This can make longer HTML forms more readable, as they allow the user to scan the different form sections at a glance.