Fix an invalid type for the `$section` parameter in the `do_settings_fields()` DocBlock.

Props ipm-frommen.
See #30098.


git-svn-id: https://develop.svn.wordpress.org/trunk@30018 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/template.php

@@ -1272,7 +1272,7 @@ function do_settings_sections( $page ) {
  * @since 2.7.0
  *
  * @param string $page Slug title of the admin page who's settings fields you want to show.
- * @param section $section Slug title of the settings section who's fields you want to show.
+ * @param string $section Slug title of the settings section who's fields you want to show.
  */
 function do_settings_fields($page, $section) {
 	global $wp_settings_fields;