Update button.md

The class `.expand` has changed since `2.1` to became `.expanded`

diff --git a/docs/pages/button.md b/docs/pages/button.md
index 1f9135802aea22c0731d4fe894cdbe39f900c3ac..6b8361296a810e1b803d0fb71eb257ec91bc1252 100644 (file)
--- a/docs/pages/button.md
+++ b/docs/pages/button.md
@@ -42,7 +42,7 @@ In Inky HTML, add the `.expanded` class to the `<button>` tag.
 ```inky_example
 <row>
   <column>
-    <button href="zurb.com" class="expand">Expanded Button</button>
+    <button href="zurb.com" class="expanded">Expanded Button</button>
   </column>
 </row>
 ```