diff --git a/docs/05-reusable-components.md b/docs/05-reusable-components.md
index b4159ac9..cd1fbfa6 100644
--- a/docs/05-reusable-components.md
+++ b/docs/05-reusable-components.md
@@ -26,7 +26,7 @@ React.createClass({
     optionalString: React.PropTypes.string,
 
     // Anything that can be rendered: numbers, strings, elements or an array
-    // containing these types.
+    // (or fragment) containing these types.
     optionalNode: React.PropTypes.node,
 
     // A React element.