Specify card component is necessary for accordion behavior (twbs#21746)

- It is unclear that the use of the card component is necessary when extending the collapse behavior to behave like an accordion.
pvdlg · Jan 16, 2017 · 8167682 · 8167682
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commit 8167682
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/components/collapse.md b/docs/components/collapse.md
@@ -40,7 +40,7 @@ You can use a link with the `href` attribute, or a button with the `data-target`
 
 ## Accordion example
 
-Extend the default collapse behavior to create an accordion.
+Using the [card]({{ site.baseurl }}/components/card) component, you can extend the default collapse behavior to create an accordion.
 
 {% example html %}
 <div id="accordion" role="tablist">