Docs: Corrections and improvements to types used in docblocks for symbols, properties, and filters.

See #53399


git-svn-id: https://develop.svn.wordpress.org/trunk@51298 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-theme-json.php

@@ -44,7 +44,7 @@ class WP_Theme_JSON {
 	 * The sources of data this object can represent.
 	 *
 	 * @since 5.8.0
-	 * @var array
+	 * @var string[]
 	 */
 	const VALID_ORIGINS = array(
 		'core',
@@ -166,7 +166,7 @@ class WP_Theme_JSON {
 
 	/**
 	 * @since 5.8.0
-	 * @var array
+	 * @var string[]
 	 */
 	const ALLOWED_TOP_LEVEL_KEYS = array(
 		'settings',
@@ -234,7 +234,7 @@ class WP_Theme_JSON {
 
 	/**
 	 * @since 5.8.0
-	 * @var array
+	 * @var string[]
 	 */
 	const ELEMENTS = array(
 		'link' => 'a',