* doc/lispref/functions.texi (Defining Functions): Improve indexing.

diff --git a/doc/lispref/functions.texi b/doc/lispref/functions.texi
index 854dd33030c1e2d685fb52bc749fcba6e0487b18..78372a8a10ebd810637c43d3543c07854f6bc33a 100644 (file)
--- a/doc/lispref/functions.texi
+++ b/doc/lispref/functions.texi
@@ -611,6 +611,8 @@ Here are some examples:
 @end group
 @end example
 
+@cindex override existing functions
+@cindex redefine existing functions
 Be careful not to redefine existing functions unintentionally.
 @code{defun} redefines even primitive functions such as @code{car}
 without any hesitation or notification.  Emacs does not prevent you