Index: src/wp-includes/css/media-views.css
===================================================================
--- src/wp-includes/css/media-views.css	(revision 46322)
+++ src/wp-includes/css/media-views.css	(working copy)
@@ -1143,7 +1143,7 @@
 .attachments-browser .instructions {
 	display: inline-block;
 	margin-top: 16px;
-	line-height: 18px;
+	line-height: 1.38461538;
 	font-size: 13px;
 	color: #666;
 	margin-right: 0.5em;