* functions.texi (Calling Functions): Link to the "Interactive

Call" node.

Fixes: debbugs:1001

doc/lispref/ChangeLog

+2011-07-06  Lars Magne Ingebrigtsen  <larsi@gnus.org>
+
+	* functions.texi (Calling Functions): Link to the "Interactive
+	Call" node (bug#1001).
+
 2011-07-06  Chong Yidong  <cyd@stupidchicken.com>
 
 	* customize.texi (Composite Types): Move alist and plist to here

doc/lispref/functions.texi

@@ -790,6 +790,12 @@ This function returns @var{arg} and has no side effects.
 This function ignores any arguments and returns @code{nil}.
 @end defun
 
+  Emacs Lisp functions can also be user-visible @dfn{commands}.  A
+command is a function that has an @dfn{interactive} specification.
+You may want to call these functions as if they were called
+interactively.  See @ref{Interactive Call} for details on how to do
+that.
+
 @node Mapping Functions
 @section Mapping Functions
 @cindex mapping functions