update 404

oliver-sanders · oliver-sanders · commit 220658295255 · 2018-05-24T17:23:38.000+01:00
diff --git a/404.md b/404.md
@@ -1,5 +1,5 @@
 [comment]: <> (This is the 404 page as used on the Github Pages site.)
 
-## The Rose Documentation Has Moved
+## 404 Page Not Found - The Rose Documentation Has Moved
 
 Please update your bookmarks to: http://metomi.github.io/rose
