Docs: Remove @staticvar tags from core.

The tag was supported in phpDocumentor 1.x, but is no longer supported in 2.x and 3.x.

Usage of static variables is considered an internal implementation detail and has no information value for someone reading the docs.

Props alishanvr, jrf.
Fixes #50426.

git-svn-id: https://develop.svn.wordpress.org/trunk@48109 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-content/themes/twentyseventeen/functions.php

@@ -628,8 +628,6 @@ add_filter( 'widget_tag_cloud_args', 'twentyseventeen_widget_tag_cloud_args' );
  *
  * @see wp_unique_id() Themes requiring WordPress 5.0.3 and greater should use this instead.
  *
- * @staticvar int $id_counter
- *
  * @param string $prefix Prefix for the returned ID.
  * @return string Unique ID.
  */

src/wp-content/themes/twentytwenty/inc/template-tags.php

@@ -781,8 +781,6 @@ function twentytwenty_toggle_duration() {
  *
  * @see wp_unique_id() Themes requiring WordPress 5.0.3 and greater should use this instead.
  *
- * @staticvar int $id_counter
- *
  * @param string $prefix Prefix for the returned ID.
  * @return string Unique ID.
  */