diff --git a/docs/usage.md b/docs/usage.md
index 48f8a6e..941da62 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -14,8 +14,8 @@ The SEO tag will respect any of the following if included in your site's `_confi
   ```yml
   twitter:
     username: benbalter
-    card: summary
-  ```
+    card: summary
+  ```
 
 * `facebook` - The following properties are available:
   * `facebook:app_id` - a Facebook app ID for Facebook insights