Docs: Miscellaneous docblock corrections and improvements.

See #58833


git-svn-id: https://develop.svn.wordpress.org/trunk@56414 602fd350-edb4-49c9-b593-d223f7449a82

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

@@ -2685,7 +2685,7 @@ class WP_Theme_JSON {
 	 * @param array      $theme_json The theme.json like structure to inspect.
 	 * @param array      $path       Path to inspect.
 	 * @param bool|array $override   Data to compute whether to override the preset.
-	 * @return boolean
+	 * @return bool
 	 */
 	protected static function should_override_preset( $theme_json, $path, $override ) {
 		_deprecated_function( __METHOD__, '6.0.0', 'get_metadata_boolean' );