Someone

/**
 * Implementation of hook_form_alter().
 */
function gojoingo_form_alter($form_id, &$form) {
  if (isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id) {
    // Remove input format from node forms for non-admin users
    if (!user_access('administer nodes')) {
      unset($form['body_filter']['filter']);
      unset($form['body_filter']['format']);
    }
  }

  if ($form_id == 'content-file_node_form') {
    // Expand the upload box and move it further up the form on file types
    $form['attachments']['#weight'] = 0;
    $form['attachments']['#collapsed'] = FALSE;
  }
  elseif ($form_id == 'og_node_form') {
    // Change "Name" to "Group Name"
    $form['title']['#title'] = t('Group Name');
    $form['image_attach']['image']['#title'] = t('Group logo');
  }

}