Docs: Correct formatting of the @return value description in `_wp_h…

…andle_upload()`.

See #47110.

git-svn-id: https://develop.svn.wordpress.org/trunk@46399 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/file.php

@@ -713,7 +713,7 @@ function validate_file_to_edit( $file, $allowed_files = array() ) {
  * @param string         $time      Time formatted in 'yyyy/mm'.
  * @param string         $action    Expected value for `$_POST['action']`.
  * @return string[] On success, returns an associative array of file attributes. On failure, returns
- *               `$overrides['upload_error_handler'](&$file, $message )` or `array( 'error'=>$message )`.
+ *                  `$overrides['upload_error_handler']( &$file, $message )` or `array( 'error' => $message )`.
  */
 function _wp_handle_upload( &$file, $overrides, $time, $action ) {
 	// The default error handler.