diff --git a/wp-includes/pluggable.php b/wp-includes/pluggable.php
index 3fce716f4b..bbb229830e 100644
--- a/wp-includes/pluggable.php
+++ b/wp-includes/pluggable.php
@@ -1043,35 +1043,39 @@ function wp_notify_postauthor( $comment_id, $comment_type = '' ) {
 
 	if ( empty( $comment_type ) ) $comment_type = 'comment';
 
-	if ('comment' == $comment_type) {
-		$notify_message  = sprintf( __( 'New comment on your post "%s"' ), $post->post_title ) . "\r\n";
-		/* translators: 1: comment author, 2: author IP, 3: author domain */
-		$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
-		$notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
-		$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";
-		$notify_message .= sprintf( __('Whois  : http://whois.arin.net/rest/ip/%s'), $comment->comment_author_IP ) . "\r\n";
-		$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
-		$notify_message .= __('You can see all comments on this post here: ') . "\r\n";
-		/* translators: 1: blog name, 2: post title */
-		$subject = sprintf( __('[%1$s] Comment: "%2$s"'), $blogname, $post->post_title );
-	} elseif ('trackback' == $comment_type) {
-		$notify_message  = sprintf( __( 'New trackback on your post "%s"' ), $post->post_title ) . "\r\n";
-		/* translators: 1: website name, 2: author IP, 3: author domain */
-		$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
-		$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";
-		$notify_message .= __('Excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
-		$notify_message .= __('You can see all trackbacks on this post here: ') . "\r\n";
-		/* translators: 1: blog name, 2: post title */
-		$subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title );
-	} elseif ('pingback' == $comment_type) {
-		$notify_message  = sprintf( __( 'New pingback on your post "%s"' ), $post->post_title ) . "\r\n";
-		/* translators: 1: comment author, 2: author IP, 3: author domain */
-		$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
-		$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";
-		$notify_message .= __('Excerpt: ') . "\r\n" . sprintf('[...] %s [...]', $comment->comment_content ) . "\r\n\r\n";
-		$notify_message .= __('You can see all pingbacks on this post here: ') . "\r\n";
-		/* translators: 1: blog name, 2: post title */
-		$subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title );
+	switch ( $comment_type ) {
+		case 'trackback':
+			$notify_message  = sprintf( __( 'New trackback on your post "%s"' ), $post->post_title ) . "\r\n";
+			/* translators: 1: website name, 2: author IP, 3: author domain */
+			$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
+			$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";
+			$notify_message .= __('Excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
+			$notify_message .= __('You can see all trackbacks on this post here: ') . "\r\n";
+			/* translators: 1: blog name, 2: post title */
+			$subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title );
+			break;
+		case 'pingback':
+			$notify_message  = sprintf( __( 'New pingback on your post "%s"' ), $post->post_title ) . "\r\n";
+			/* translators: 1: comment author, 2: author IP, 3: author domain */
+			$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
+			$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";
+			$notify_message .= __('Excerpt: ') . "\r\n" . sprintf('[...] %s [...]', $comment->comment_content ) . "\r\n\r\n";
+			$notify_message .= __('You can see all pingbacks on this post here: ') . "\r\n";
+			/* translators: 1: blog name, 2: post title */
+			$subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title );
+			break;
+		default: // Comments
+			$notify_message  = sprintf( __( 'New comment on your post "%s"' ), $post->post_title ) . "\r\n";
+			/* translators: 1: comment author, 2: author IP, 3: author domain */
+			$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
+			$notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
+			$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";
+			$notify_message .= sprintf( __('Whois  : http://whois.arin.net/rest/ip/%s'), $comment->comment_author_IP ) . "\r\n";
+			$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
+			$notify_message .= __('You can see all comments on this post here: ') . "\r\n";
+			/* translators: 1: blog name, 2: post title */
+			$subject = sprintf( __('[%1$s] Comment: "%2$s"'), $blogname, $post->post_title );
+			break;
 	}
 	$notify_message .= get_permalink($comment->comment_post_ID) . "#comments\r\n\r\n";
 	$notify_message .= sprintf( __('Permalink: %s'), get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment_id ) . "\r\n";
@@ -1148,8 +1152,7 @@ function wp_notify_moderator($comment_id) {
 	// we want to reverse this for the plain text arena of emails.
 	$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
 
-	switch ($comment->comment_type)
-	{
+	switch ( $comment->comment_type ) {
 		case 'trackback':
 			$notify_message  = sprintf( __('A new trackback on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
 			$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
@@ -1164,7 +1167,7 @@ function wp_notify_moderator($comment_id) {
 			$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";
 			$notify_message .= __('Pingback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
 			break;
-		default: //Comments
+		default: // Comments
 			$notify_message  = sprintf( __('A new comment on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
 			$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
 			$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";