Align JSDoc comments

Author: oddevan

functions/displayBlock.js

@@ -7,7 +7,7 @@ import PropTypes from 'prop-types'
  * @author WebDevStudios
  * @param {object} block The block data.
  * @param {number} index A unique key required by React.
- * @return {Element} A block-based component.
+ * @return {Element}     A block-based component.
  */
 export default function displayBlock(block, index) {
   const {attributes, name} = block