Implements hook_help().
function email_help($path, $arg) {
switch ($path) {
case 'admin/help#email':
$output = '';
$output .= '<h3>' . t('About') . '</h3>';
$output .= '<p>' . t('The E-mail module defines a field for storing e-mail addresses, for use with the Field module. E-mail addresses are validated to ensure they match the expected format. See the <a href="@field-help">Field module help page</a> for more information about fields.', array(
'@field-help' => url('admin/help/field'),
)) . '</p>';
return $output;
}
}