Remove a blank line and @global reference in the PHPDoc for `comment_author_email_link()`.

Props norcross, ocean90.
Fixes #27655.


git-svn-id: https://develop.svn.wordpress.org/trunk@27943 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/comment-template.php

@@ -115,8 +115,6 @@ function comment_author_email( $comment_ID = 0 ) {
  * enable anyone, including those that people don't want to get the email
  * address and use it for their own means good and bad.
  *
- * @global object $comment The current Comment row object
-
  * @since 0.71
  *
  * @param string $linktext Optional. Text to display instead of the comment author's email address.