minor change

prelude/prelude-core.el

@@ -373,7 +373,9 @@ and so on."
     "Press <C-c g> to search in Google."
     "Press <C-c r> to rename the current buffer and file it's visiting."
     "Press <C-c t> to open a terminal in Emacs."
-    "Explore the Prelude menu to find out about some of Prelude extensions to Emacs."))
+    "Explore the Prelude menu to find out about some of Prelude extensions to Emacs."
+    "Access the official Emacs manual by pressing <C-h r>."
+    "Visit WikEmacs at http://wikemacs.org to find out even more about Emacs."))
 
 (defun prelude-tip-of-the-day ()
   (interactive)