Coding Standards: Add missing space in `js/_enqueues/lib/comment-repl…

…y.js`.

Props saqibameen, hareesh-pillai, imath, davidbaumwald.
Fixes #43907.

git-svn-id: https://develop.svn.wordpress.org/trunk@49097 602fd350-edb4-49c9-b593-d223f7449a82

src/js/_enqueues/lib/comment-reply.js

@@ -197,7 +197,7 @@ window.addComment = ( function( window ) {
 		var replyNode = getElementById( config.commentReplyTitleId );
 		var defaultReplyHeading = replyNode && replyNode.firstChild.textContent;
 		var replyLink = this,
-			commId    = getDataAttribute( replyLink, 'belowelement'),
+			commId    = getDataAttribute( replyLink, 'belowelement' ),
 			parentId  = getDataAttribute( replyLink, 'commentid' ),
 			respondId = getDataAttribute( replyLink, 'respondelement' ),
 			postId    = getDataAttribute( replyLink, 'postid' ),