multi-line comment

src/wp-includes/blocks.php

@@ -231,10 +231,12 @@ function get_block_metadata_i18n_schema() {
  * @return WP_Block_Type|false The registered block type on success, or false on failure.
  */
 function register_block_type_from_metadata( $file_or_folder, $args = array() ) {
-	// Get an array of metadata from a PHP file.
-	// This improves performance for core blocks as it's only necessary to read a single PHP file
-	// instead of reading a JSON file per-block, and then decoding from JSON to PHP.
-	// Using a static var ensures that the metadata is read only once per request.
+	/**
+	 * Get an array of metadata from a PHP file.
+	 * This improves performance for core blocks as it's only necessary to read a single PHP file
+	 * instead of reading a JSON file per-block, and then decoding from JSON to PHP.
+	 * Using a static var ensures that the metadata is read only once per request.
+	 */
 	static $core_blocks_meta;
 	if ( ! $core_blocks_meta ) {
 		$core_blocks_meta = include( ABSPATH . WPINC . '/blocks/blocks-json.php' );