diff --git a/themes/docs/templates/Layout/DocumentationViewer.ss b/themes/docs/templates/Layout/DocumentationViewer.ss
index e1fe59a..18f804f 100644
--- a/themes/docs/templates/Layout/DocumentationViewer.ss
+++ b/themes/docs/templates/Layout/DocumentationViewer.ss
@@ -13,7 +13,11 @@
 		
 		<% if EditLink %>
 			<div id="edit-link">
-				<p><a target="_blank" href="$EditLink">Edit this page</a></p>
+				<p>
+					<a target="_blank" href="$EditLink">
+						Edit this page <small>(requires github.com login)</small>
+					</a>
+				</p>
 			</div>
 		<% end_if %>