diff --git a/wp-includes/class-walker-category-dropdown.php b/wp-includes/class-walker-category-dropdown.php
index 82b4fedbc5..74849101f8 100644
--- a/wp-includes/class-walker-category-dropdown.php
+++ b/wp-includes/class-walker-category-dropdown.php
@@ -31,7 +31,7 @@ class Walker_CategoryDropdown extends Walker {
 	 *
 	 * @since 2.1.0
 	 * @todo Decouple this
-	 * @var array
+	 * @var string[]
 	 *
 	 * @see Walker::$db_fields
 	 */
diff --git a/wp-includes/class-walker-category.php b/wp-includes/class-walker-category.php
index 24469e7667..dd7252cffe 100644
--- a/wp-includes/class-walker-category.php
+++ b/wp-includes/class-walker-category.php
@@ -30,7 +30,7 @@ class Walker_Category extends Walker {
 	 * Database fields to use.
 	 *
 	 * @since 2.1.0
-	 * @var array
+	 * @var string[]
 	 *
 	 * @see Walker::$db_fields
 	 * @todo Decouple this
diff --git a/wp-includes/class-walker-comment.php b/wp-includes/class-walker-comment.php
index 1a81a0b5d1..dfc8ccd39d 100644
--- a/wp-includes/class-walker-comment.php
+++ b/wp-includes/class-walker-comment.php
@@ -30,7 +30,7 @@ class Walker_Comment extends Walker {
 	 * Database fields to use.
 	 *
 	 * @since 2.7.0
-	 * @var array
+	 * @var string[]
 	 *
 	 * @see Walker::$db_fields
 	 * @todo Decouple this
diff --git a/wp-includes/class-walker-nav-menu.php b/wp-includes/class-walker-nav-menu.php
index fad796005c..36be60f9d6 100644
--- a/wp-includes/class-walker-nav-menu.php
+++ b/wp-includes/class-walker-nav-menu.php
@@ -30,7 +30,7 @@ class Walker_Nav_Menu extends Walker {
 	 *
 	 * @since 3.0.0
 	 * @todo Decouple this.
-	 * @var array
+	 * @var string[]
 	 *
 	 * @see Walker::$db_fields
 	 */
diff --git a/wp-includes/class-walker-page-dropdown.php b/wp-includes/class-walker-page-dropdown.php
index e27ea813bf..efd821f018 100644
--- a/wp-includes/class-walker-page-dropdown.php
+++ b/wp-includes/class-walker-page-dropdown.php
@@ -30,7 +30,7 @@ class Walker_PageDropdown extends Walker {
 	 * Database fields to use.
 	 *
 	 * @since 2.1.0
-	 * @var array
+	 * @var string[]
 	 *
 	 * @see Walker::$db_fields
 	 * @todo Decouple this
diff --git a/wp-includes/class-walker-page.php b/wp-includes/class-walker-page.php
index ad443dc2a6..bec195ed43 100644
--- a/wp-includes/class-walker-page.php
+++ b/wp-includes/class-walker-page.php
@@ -30,7 +30,7 @@ class Walker_Page extends Walker {
 	 * Database fields to use.
 	 *
 	 * @since 2.1.0
-	 * @var array
+	 * @var string[]
 	 *
 	 * @see Walker::$db_fields
 	 * @todo Decouple this.
diff --git a/wp-includes/class-wp-block-type.php b/wp-includes/class-wp-block-type.php
index 10dbe42428..b3700e8d2e 100644
--- a/wp-includes/class-wp-block-type.php
+++ b/wp-includes/class-wp-block-type.php
@@ -79,7 +79,7 @@ class WP_Block_Type {
 	 * in search interfaces.
 	 *
 	 * @since 5.5.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $keywords = array();
 
@@ -223,7 +223,7 @@ class WP_Block_Type {
 	 *                                           available when nested within the specified blocks.
 	 *     @type string|null   $icon             Block type icon.
 	 *     @type string        $description      A detailed block type description.
-	 *     @type array         $keywords         Additional keywords to produce block type as
+	 *     @type string[]      $keywords         Additional keywords to produce block type as
 	 *                                           result in search interfaces.
 	 *     @type string|null   $textdomain       The translation textdomain.
 	 *     @type array         $styles           Alternative block styles.
diff --git a/wp-includes/class-wp-date-query.php b/wp-includes/class-wp-date-query.php
index 570608f493..1978afe762 100644
--- a/wp-includes/class-wp-date-query.php
+++ b/wp-includes/class-wp-date-query.php
@@ -53,7 +53,7 @@ class WP_Date_Query {
 	 * Supported time-related parameter keys.
 	 *
 	 * @since 4.1.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $time_keys = array( 'after', 'before', 'year', 'month', 'monthnum', 'week', 'w', 'dayofyear', 'day', 'dayofweek', 'dayofweek_iso', 'hour', 'minute', 'second' );
 
diff --git a/wp-includes/class-wp-list-util.php b/wp-includes/class-wp-list-util.php
index 849807dc86..49fd3a00af 100644
--- a/wp-includes/class-wp-list-util.php
+++ b/wp-includes/class-wp-list-util.php
@@ -34,7 +34,7 @@ class WP_List_Util {
 	 * Temporary arguments for sorting.
 	 *
 	 * @since 4.7.0
-	 * @var array
+	 * @var string[]
 	 */
 	private $orderby = array();
 
diff --git a/wp-includes/class-wp-locale.php b/wp-includes/class-wp-locale.php
index cb8fdf566f..291848e974 100644
--- a/wp-includes/class-wp-locale.php
+++ b/wp-includes/class-wp-locale.php
@@ -18,7 +18,7 @@ class WP_Locale {
 	 * Stores the translated strings for the full weekday names.
 	 *
 	 * @since 2.1.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $weekday;
 
@@ -31,7 +31,7 @@ class WP_Locale {
 	 * @see WP_Locale::init() for how to handle the hack.
 	 *
 	 * @since 2.1.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $weekday_initial;
 
@@ -39,7 +39,7 @@ class WP_Locale {
 	 * Stores the translated strings for the abbreviated weekday names.
 	 *
 	 * @since 2.1.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $weekday_abbrev;
 
@@ -47,7 +47,7 @@ class WP_Locale {
 	 * Stores the translated strings for the full month names.
 	 *
 	 * @since 2.1.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $month;
 
@@ -55,7 +55,7 @@ class WP_Locale {
 	 * Stores the translated strings for the month names in genitive case, if the locale specifies.
 	 *
 	 * @since 4.4.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $month_genitive;
 
@@ -63,7 +63,7 @@ class WP_Locale {
 	 * Stores the translated strings for the abbreviated month names.
 	 *
 	 * @since 2.1.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $month_abbrev;
 
@@ -73,7 +73,7 @@ class WP_Locale {
 	 * Also the capitalized versions.
 	 *
 	 * @since 2.1.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $meridiem;
 
diff --git a/wp-includes/class-wp-post-type.php b/wp-includes/class-wp-post-type.php
index c3b7f20866..ef40f4ec90 100644
--- a/wp-includes/class-wp-post-type.php
+++ b/wp-includes/class-wp-post-type.php
@@ -92,6 +92,7 @@ final class WP_Post_Type {
 	 * Whether queries can be performed on the front end for the post type as part of `parse_request()`.
 	 *
 	 * Endpoints would include:
+	 *
 	 * - `?post_type={post_type_key}`
 	 * - `?{post_type_key}={single_post_slug}`
 	 * - `?{post_type_query_var}={single_post_slug}`
diff --git a/wp-includes/class-wp-rewrite.php b/wp-includes/class-wp-rewrite.php
index 1a5c046e30..a1a262aa7b 100644
--- a/wp-includes/class-wp-rewrite.php
+++ b/wp-includes/class-wp-rewrite.php
@@ -275,7 +275,7 @@ class WP_Rewrite {
 	 * Additional tags can be added with add_rewrite_tag().
 	 *
 	 * @since 1.5.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $rewritecode = array(
 		'%year%',
@@ -296,7 +296,7 @@ class WP_Rewrite {
 	 * of rewrite tags, see WP_Rewrite::$rewritecode.
 	 *
 	 * @since 1.5.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $rewritereplace = array(
 		'([0-9]{4})',
@@ -316,7 +316,7 @@ class WP_Rewrite {
 	 * Query variables that rewrite tags map to, see WP_Rewrite::$rewritecode.
 	 *
 	 * @since 1.5.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $queryreplace = array(
 		'year=',
@@ -336,7 +336,7 @@ class WP_Rewrite {
 	 * Supported default feeds.
 	 *
 	 * @since 1.5.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $feeds = array( 'feed', 'rdf', 'rss', 'rss2', 'atom' );
 
diff --git a/wp-includes/class-wp-taxonomy.php b/wp-includes/class-wp-taxonomy.php
index 9ef1fdce4a..81dc0bd407 100644
--- a/wp-includes/class-wp-taxonomy.php
+++ b/wp-includes/class-wp-taxonomy.php
@@ -144,7 +144,7 @@ final class WP_Taxonomy {
 	 * An array of object types this taxonomy is registered for.
 	 *
 	 * @since 4.7.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $object_type = null;
 
@@ -289,8 +289,8 @@ final class WP_Taxonomy {
 	 *
 	 * @since 4.7.0
 	 *
-	 * @param array|string $object_type Name of the object type for the taxonomy object.
-	 * @param array|string $args        Array or query string of arguments for registering a taxonomy.
+	 * @param string|string[] $object_type Name or array of names of the object types for the taxonomy.
+	 * @param array|string    $args        Array or query string of arguments for registering a taxonomy.
 	 */
 	public function set_props( $object_type, $args ) {
 		$args = wp_parse_args( $args );
diff --git a/wp-includes/class-wp-theme.php b/wp-includes/class-wp-theme.php
index 9fa101906a..2c4dcd7fc8 100644
--- a/wp-includes/class-wp-theme.php
+++ b/wp-includes/class-wp-theme.php
@@ -23,7 +23,7 @@ final class WP_Theme implements ArrayAccess {
 	 *
 	 * @since 3.4.0
 	 * @since 5.4.0 Added `Requires at least` and `Requires PHP` headers.
-	 * @var array
+	 * @var string[]
 	 */
 	private static $file_headers = array(
 		'Name'        => 'Theme Name',
@@ -54,7 +54,7 @@ final class WP_Theme implements ArrayAccess {
 	 * @since 5.0.0 Added the Twenty Nineteen theme.
 	 * @since 5.3.0 Added the Twenty Twenty theme.
 	 * @since 5.6.0 Added the Twenty Twenty-One theme.
-	 * @var array
+	 * @var string[]
 	 */
 	private static $default_themes = array(
 		'classic'         => 'WordPress Classic',
@@ -77,7 +77,7 @@ final class WP_Theme implements ArrayAccess {
 	 * Renamed theme tags.
 	 *
 	 * @since 3.8.0
-	 * @var array
+	 * @var string[]
 	 */
 	private static $tag_map = array(
 		'fixed-width'    => 'fixed-layout',
diff --git a/wp-includes/class-wp-walker.php b/wp-includes/class-wp-walker.php
index 44271f42e4..1350730a30 100644
--- a/wp-includes/class-wp-walker.php
+++ b/wp-includes/class-wp-walker.php
@@ -24,7 +24,7 @@ class Walker {
 	 * DB fields to use.
 	 *
 	 * @since 2.1.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $db_fields;
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ac3b5caacf..77aaaeffe0 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.0-alpha-52651';
+$wp_version = '6.0-alpha-52652';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.