Twenty Fifteen: make sure the 'says:' in comments is readable by a screen-reader.

Fixes #30479.



git-svn-id: https://develop.svn.wordpress.org/trunk@30570 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-content/themes/twentyfifteen/style.css

@@ -1173,6 +1173,7 @@ a:focus {
  */
 
 /* Text meant only for screen readers */
+.says,
 .screen-reader-text {
 	clip: rect(1px, 1px, 1px, 1px);
 	height: 1px;
@@ -2218,10 +2219,6 @@ a.post-thumbnail:focus {
 	width: 24px;
 }
 
-.says {
-	display: none;
-}
-
 .bypostauthor > article .fn:after {
 	content: "\f304";
 	position: relative;