stylesheets/stitch/patterns/text/_font-stacks.scss in stitch-0.1.0 vs stylesheets/stitch/patterns/text/_font-stacks.scss in stitch-0.1.1

@@ -1,15 +1,18 @@
 /*
   These provide basic font stacks with fallbacks. You can add your own fonts to the stack
 */
 
 @mixin sans-serif($prepend:false) {
-	font-family: join($prepend,"Helvetica Neue", Helvetica, Arial, sans-serif);
+	$list: "Helvetica Neue", Helvetica, Arial, sans-serif;
+	font-family: join($prepend,$list,comma);
 }
 
 @mixin serif($prepend:false) {
-	font-family: join($prepend,"Georgia", Times New Roman, Times, sans-serif);
+	$list: "Georgia", Times New Roman, Times, sans-serif;
+	font-family: join($prepend,$list,comma);
 }
 
 @mixin monospace($prepend:false) {
-	font-family: join($prepend,"Monaco", Courier New, monospace);
+	$list: "Monaco", Courier New, monospace;
+	font-family: join($prepend,$list,comma);
 }
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