Docs: Remove blank line at the end of wp_prepare_attachment_for_js() DocBlock.

Follow-up to [21680], [49281].

Props nareshbheda.
Fixes #62642.

git-svn-id: https://develop.svn.wordpress.org/trunk@59486 602fd350-edb4-49c9-b593-d223f7449a82

Author: SergeyBiryukov

src/wp-includes/media.php

@@ -4455,7 +4455,6 @@ function wp_plupload_default_settings() {
  *     @type string $url                   Direct URL to the attachment file (from wp-content).
  *     @type int    $width                 If the attachment is an image, represents the width of the image in pixels.
  * }
- *
  */
 function wp_prepare_attachment_for_js( $attachment ) {
 	$attachment = get_post( $attachment );