Add support for auto-generating info/dir

* admin/update_autogen: Add option to generate info/dir.
(Usage): Add -I.
(info_flag): New variable.
(-I): New option.
(doc): Maybe check its status.
(info_dir): New function.

* admin/dir_top: New file.

* doc/emacs/emacs.texi:
* doc/lispintro/emacs-lisp-intro.texi:
* doc/lispref/elisp.texi:
* doc/misc/autotype.texi, doc/misc/cc-mode.texi, doc/misc/ediff.texi:
* doc/misc/ert.texi, doc/misc/htmlfontify.texi, doc/misc/ido.texi:
* doc/misc/octave-mode.texi, doc/misc/org.texi, doc/misc/srecode.texi:
* doc/misc/todo-mode.texi, doc/misc/tramp.texi:
Sync direntry with info/dir version.

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/misc/srecode.texi b/doc/misc/srecode.texi
index 2a3cfdf0993..d6cf4d53edc 100644
--- a/doc/misc/srecode.texi
+++ b/doc/misc/srecode.texi
@@ -32,7 +32,7 @@ modify this GNU manual.''
 
 @dircategory Emacs misc features
 @direntry
-* SRecode: (srecode).           Template code generator.
+* SRecode: (srecode).           Semantic template code generator.
 @end direntry
 
 @titlepage