diff --git a/wp-includes/class-wp-theme-json-schema.php b/wp-includes/class-wp-theme-json-schema.php
index 2e35a12c2b..63c45005bc 100644
--- a/wp-includes/class-wp-theme-json-schema.php
+++ b/wp-includes/class-wp-theme-json-schema.php
@@ -138,8 +138,6 @@ class WP_Theme_JSON_Schema {
 	 *
 	 * @param array $settings Reference to the current settings array.
 	 * @param array $path Path to the property to be removed.
-	 *
-	 * @return void
 	 */
 	private static function unset_setting_by_path( &$settings, $path ) {
 		$tmp_settings = &$settings; // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
diff --git a/wp-includes/html-api/class-wp-html-tag-processor.php b/wp-includes/html-api/class-wp-html-tag-processor.php
index f06302d4b7..96f1c28c8c 100644
--- a/wp-includes/html-api/class-wp-html-tag-processor.php
+++ b/wp-includes/html-api/class-wp-html-tag-processor.php
@@ -1258,8 +1258,6 @@ class WP_HTML_Tag_Processor {
 	 * Move the internal cursor past any immediate successive whitespace.
 	 *
 	 * @since 6.2.0
-	 *
-	 * @return void
 	 */
 	private function skip_whitespace() {
 		$this->bytes_already_parsed += strspn( $this->html, " \t\f\r\n", $this->bytes_already_parsed );
@@ -1269,8 +1267,6 @@ class WP_HTML_Tag_Processor {
 	 * Applies attribute updates and cleans up once a tag is fully parsed.
 	 *
 	 * @since 6.2.0
-	 *
-	 * @return void
 	 */
 	private function after_tag() {
 		$this->get_updated_html();
@@ -1289,8 +1285,6 @@ class WP_HTML_Tag_Processor {
 	 *
 	 * @see WP_HTML_Tag_Processor::$lexical_updates
 	 * @see WP_HTML_Tag_Processor::$classname_updates
-	 *
-	 * @return void
 	 */
 	private function class_name_updates_to_attributes_updates() {
 		if ( count( $this->classname_updates ) === 0 ) {
@@ -2183,7 +2177,6 @@ class WP_HTML_Tag_Processor {
 	 *     @type string|null $class_name   Tag must contain this class name to match.
 	 *     @type string      $tag_closers  "visit" or "skip": whether to stop on tag closers, e.g. </div>.
 	 * }
-	 * @return void
 	 */
 	private function parse_query( $query ) {
 		if ( null !== $query && $query === $this->last_query ) {
diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php
index 9d463cd9e4..1ea2fc4faa 100644
--- a/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php
+++ b/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php
@@ -34,8 +34,6 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 	 * Registers the controllers routes.
 	 *
 	 * @since 5.9.0
-	 *
-	 * @return void
 	 */
 	public function register_routes() {
 		register_rest_route(
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 74b347ec67..14dbb2db15 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -3021,8 +3021,6 @@ function wp_enqueue_block_support_styles( $style, $priority = 10 ) {
  *     @type bool $optimize Whether to optimize the CSS output, e.g., combine rules. Default is `false`.
  *     @type bool $prettify Whether to add new lines and indents to output. Default is the test of whether the global constant `SCRIPT_DEBUG` is defined.
  * }
- *
- * @return void
  */
 function wp_enqueue_stored_styles( $options = array() ) {
 	$is_block_theme   = wp_is_block_theme();
diff --git a/wp-includes/style-engine/class-wp-style-engine-css-rules-store.php b/wp-includes/style-engine/class-wp-style-engine-css-rules-store.php
index 55141977a1..d5d6bc0bfe 100644
--- a/wp-includes/style-engine/class-wp-style-engine-css-rules-store.php
+++ b/wp-includes/style-engine/class-wp-style-engine-css-rules-store.php
@@ -80,8 +80,6 @@ class WP_Style_Engine_CSS_Rules_Store {
 	 * Clears all stores from static::$stores.
 	 *
 	 * @since 6.1.0
-	 *
-	 * @return void
 	 */
 	public static function remove_all_stores() {
 		static::$stores = array();
@@ -93,7 +91,6 @@ class WP_Style_Engine_CSS_Rules_Store {
 	 * @since 6.1.0
 	 *
 	 * @param string $name The store name.
-	 * @return void
 	 */
 	public function set_name( $name ) {
 		$this->name = $name;
@@ -152,7 +149,6 @@ class WP_Style_Engine_CSS_Rules_Store {
 	 * @since 6.1.0
 	 *
 	 * @param string $selector The CSS selector.
-	 * @return void
 	 */
 	public function remove_rule( $selector ) {
 		unset( $this->rules[ $selector ] );
diff --git a/wp-includes/style-engine/class-wp-style-engine-processor.php b/wp-includes/style-engine/class-wp-style-engine-processor.php
index 5274648fc3..db86650e2d 100644
--- a/wp-includes/style-engine/class-wp-style-engine-processor.php
+++ b/wp-includes/style-engine/class-wp-style-engine-processor.php
@@ -126,8 +126,6 @@ class WP_Style_Engine_Processor {
 	 * Combines selectors from the rules store when they have the same styles.
 	 *
 	 * @since 6.1.0
-	 *
-	 * @return void
 	 */
 	private function combine_rules_selectors() {
 		// Build an array of selectors along with the JSON-ified styles to make comparisons easier.
diff --git a/wp-includes/style-engine/class-wp-style-engine.php b/wp-includes/style-engine/class-wp-style-engine.php
index 57dbd97a90..7858ea1e55 100644
--- a/wp-includes/style-engine/class-wp-style-engine.php
+++ b/wp-includes/style-engine/class-wp-style-engine.php
@@ -288,7 +288,6 @@ final class WP_Style_Engine {
 	 * @param string   $store_name       A valid store key.
 	 * @param string   $css_selector     When a selector is passed, the function will return a full CSS rule `$selector { ...rules }`, otherwise a concatenated string of properties and values.
 	 * @param string[] $css_declarations An associative array of CSS definitions, e.g., `array( "$property" => "$value", "$property" => "$value" )`.
-	 * @return void
 	 */
 	public static function store_css_rule( $store_name, $css_selector, $css_declarations ) {
 		if ( empty( $store_name ) || empty( $css_selector ) || empty( $css_declarations ) ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index a506272067..fd280cb8ce 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-alpha-55724';
+$wp_version = '6.3-alpha-55725';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.