Docs: Remove @return void from various DocBlocks.

Per the documentation standards, it should not be used outside of the default bundled themes.

Follow-up to [38767], [47055], [49697], [50956], [51003], [52069], [53255].

See #54729.

git-svn-id: https://develop.svn.wordpress.org/trunk@53331 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/tests/kses.php

@@ -61,7 +61,6 @@ class Tests_Kses extends WP_UnitTestCase {
 	 *
 	 * @param string $string        Test string for kses.
 	 * @param string $expect_string Expected result after passing through kses.
-	 * @return void
 	 */
 	public function test_wp_filter_post_kses_a( $string, $expect_string ) {
 		global $allowedposttags;
@@ -169,7 +168,6 @@ class Tests_Kses extends WP_UnitTestCase {
 	 *
 	 * @param string $string        Test string for kses.
 	 * @param string $expect_string Expected result after passing through kses.
-	 * @return void
 	 */
 	public function test_wp_filter_post_kses_abbr( $string, $expect_string ) {
 		global $allowedposttags;