Index: src/wp-includes/pluggable.php
===================================================================
--- src/wp-includes/pluggable.php	(revision 30992)
+++ src/wp-includes/pluggable.php	(working copy)
@@ -1516,25 +1516,25 @@
 		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";
-			$notify_message .= sprintf( __('Website : %1$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";
+			$notify_message .= sprintf( __( 'Website: %1$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 .= __('Trackback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
 			break;
 		case 'pingback':
 			$notify_message  = sprintf( __('A new pingback 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";
-			$notify_message .= sprintf( __('Website : %1$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";
+			$notify_message .= sprintf( __( 'Website: %1$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 .= __('Pingback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
 			break;
 		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";
-			$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";
+			$notify_message .= sprintf( __( 'Author: %1$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";
+			$notify_message .= sprintf( __( 'Whois: %s' ), "http://whois.arin.net/rest/ip/{$comment->comment_author_IP}" ) . "\r\n";
+			$notify_message .= sprintf( __( 'Comment: %s' ), $comment->comment_content ) . "\r\n\r\n";
 			break;
 	}