number.module

<?php

/**
 * @file
 * Defines numeric field types.
 */

/**
 * Implements hook_help().
 */
function number_help($path, $arg) {
  switch ($path) {
    case 'admin/help#number':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('The Number module defines various numeric field types for the Field module. Numbers can be in integer, decimal, or floating-point form, and they can be formatted when displayed. Number fields can be limited to a specific set of input values or to a range of values. 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;
  }
}