diff --git a/docs/components/card.md b/docs/components/card.md
index 14db8f962b..7d1f634168 100644
--- a/docs/components/card.md
+++ b/docs/components/card.md
@@ -508,7 +508,9 @@ Only applies to small devices and above.
 
 ## Columns
 
-Cards can be organized into [Masonry](http://masonry.desandro.com)-like columns with just CSS by wrapping them in `.card-columns`. Only applies to small devices and above.
+Cards can be organized into [Masonry](http://masonry.desandro.com)-like columns with just CSS by wrapping them in `.card-columns`. Cards are ordered vertically when wrapped in `.card-columns`. 
+
+Only applies to small devices and above.
 
 **Heads up!** This is **not available in IE9 and below** as they have no support for the [`column-*` CSS properties](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Using_multi-column_layouts).