Improve indexing of 'eval-defun' in ELisp manual

* doc/lispref/display.texi (Defining Faces):
* doc/lispref/debugging.texi (Explicit Debug):
* doc/lispref/customize.texi (Variable Definitions):
* doc/lispref/variables.texi (Defining Variables): Add index
entries for 'eval-defun'.  (Bug#32066)

1 files changed, 1 insertions, 0 deletions

diff --git a/doc/lispref/variables.texi b/doc/lispref/variables.texi
index af1bed461c0..6560660120b 100644
--- a/doc/lispref/variables.texi
+++ b/doc/lispref/variables.texi
@@ -461,6 +461,7 @@ form occurs in a @code{let} form with lexical binding enabled), then
 @code{defvar} sets the dynamic value.  The lexical binding remains in
 effect until its binding construct exits.  @xref{Variable Scoping}.
 
+@cindex @code{eval-defun}, and @code{defvar} forms
 When you evaluate a top-level @code{defvar} form with @kbd{C-M-x} in
 Emacs Lisp mode (@code{eval-defun}), a special feature of
 @code{eval-defun} arranges to set the variable unconditionally, without