diff --git a/assets/demo/index.html b/assets/demo/index.html
index 7f43fc7eb..8c5e0ed83 100644
--- a/assets/demo/index.html
+++ b/assets/demo/index.html
@@ -206,7 +206,7 @@ <h2>Cards and Atoms</h2>
 
   <p>
   Cards and atoms are used by Mobiledoc for editing and rendering rich content.
-  Cards are rich sectons and atoms are their inline equivalent. Both can be
+  Cards are rich sections and atoms are their inline equivalent. Both can be
   implemented with a small amount of JavaScript (or Ember.js or React components)
   and can be created in an afternoon, not days.
   </p>
diff --git a/website/demo/index.html b/website/demo/index.html
index 588c65948..2c42ba2b1 100644
--- a/website/demo/index.html
+++ b/website/demo/index.html
@@ -206,7 +206,7 @@ <h2>Cards and Atoms</h2>
 
   <p>
   Cards and atoms are used by Mobiledoc for editing and rendering rich content.
-  Cards are rich sectons and atoms are their inline equivalent. Both can be
+  Cards are rich sections and atoms are their inline equivalent. Both can be
   implemented with a small amount of JavaScript (or Ember.js or React components)
   and can be created in an afternoon, not days.
   </p>