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-includes/comment.php

@@ -2466,8 +2466,6 @@ function wp_update_comment( $commentarr ) {
  *
  * @since 2.5.0
  *
- * @staticvar bool $_defer
- *
  * @param bool $defer
  * @return bool
  */
@@ -2500,8 +2498,6 @@ function wp_defer_comment_counting( $defer = null ) {
  *
  * @see wp_update_comment_count_now() For what could cause a false return value
  *
- * @staticvar array $_deferred
- *
  * @param int|null $post_id     Post ID.
  * @param bool     $do_deferred Optional. Whether to process previously deferred
  *                              post comment counts. Default false.