Fix heading docblock

Author: itsamoreh

components/atoms/Heading/Heading.js

@@ -3,11 +3,14 @@ import PropTypes from 'prop-types'
 import React from 'react'
 
 /**
- * @param props0
- * @param props0.children
- * @param props0.className
- * @param props0.id
- * @param props0.tag
+ * Render the Heading component.
+ *
+ * @param {object} props           The props object.
+ * @param {string} props.children  The elements or text you'd like to render inside the heading.
+ * @param {string} props.className The optional classname.
+ * @param {string} props.id        The optional ID.
+ * @param {string} props.tag       The tag name you'd like the heading to render as.
+ * @return {Element}               The Heading element.
  */
 export default function Heading({children, className, id, tag}) {
   if (typeof children === 'string') {