Implements hook_help().
function link_help($path, $arg) {
switch ($path) {
case 'admin/help#link':
$output = '';
$output .= '<h3>' . t('About') . '</h3>';
$output .= '<p>' . t('The Link module defines a simple link field type for the Field module. Links are external URLs, can have an optional link text for each link, and they can be formatted when displayed. 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;
}
}