--- a/emacs.rst	Sat Jan 03 14:01:24 2015 +0200
+++ b/emacs.rst	Sat Jan 03 15:15:50 2015 +0200
@@ -76,10 +76,12 @@
 
 See value of variable ``load-history`` (by C-h v load-history RET)::
 
-  (symbol-file 'c-mode)
-  (find-lisp-object-file-name 'c-mode (symbol-function 'c-mode))
+  (symbol-file 'scheme 'provide)        ; Who provide feature.
+  (symbol-file 'nxml-mode-hook 'defvar) ; Where variable defined.
+  (symbol-file 'message-send 'defun)    ; Where function defined.
   load-history
   (locate-library "gnus.el")
+  (find-lisp-object-file-name 'c-mode (symbol-function 'c-mode))
 
 Using edebug.
 -------------