Clarify how to do the `count-words-in-defun' recipe

* doc/lispintro/emacs-lisp-intro.texi (count-words-in-defun):
Clarify the recipe (bug#15069).

diff --git a/doc/lispintro/emacs-lisp-intro.texi b/doc/lispintro/emacs-lisp-intro.texi
index fade4096e383add63f71369fe8a1410e5d171b4d..dc182a7a454e18600a5de6cbc23da338a79e03c2 100644 (file)
--- a/doc/lispintro/emacs-lisp-intro.texi
+++ b/doc/lispintro/emacs-lisp-intro.texi
@@ -14650,7 +14650,9 @@ Let's re-use @kbd{C-c =} as a convenient keybinding:
 
 Now we can try out @code{count-words-defun}: install both
 @code{count-words-in-defun} and @code{count-words-defun}, and set the
-keybinding, and then place the cursor within the following definition:
+keybinding.  Then copy the following to an Emacs Lisp buffer (like,
+for instance, @samp{*scratch*}), place the cursor within the
+definition, and use the @kbd{C-c =} command.
 
 @smallexample
 @group