Scroll when long words would overflow comment entry

services/web/public/stylesheets/app/editor/review-panel.less

@@ -423,6 +423,7 @@
 		.rp-comment-content {
 			margin: 0;
 			color: @rp-type-darkgrey;
+			overflow-x: auto; // Long words, like links can overflow without this.
 		}
 	
 	.rp-comment-resolver {