Alter field title of content type to display description below the field title

gistfile1.php

<?php

function ji_custom_node_view($node, $view_mode, $langcode) {
  if($view_mode != 'full'){
    return;
  }
  switch ($node->type) {
    case 'blood_donor_form':
      foreach ($node->content as $field_name => $field_options) {
        if(isset($field_options['#title']) && isset($field_options[0]['markup'])) {
          $node->content["$field_name"]['#title'] = $field_options['#title']
          ."<div class = 'ji-field-description-suffix'>".$field_options[0]['markup']['#suffix']."</div>";
          unset($node->content["$field_name"][0]['markup']['#suffix']);
        }
      }
    break;
  }
}