Add H binding to info, for compatibility with standalone info

Ref: http://lists.gnu.org/archive/html/emacs-devel/2014-02/msg00309.html

* lisp/info.el (Info-mode-map): Add H for describe-mode,
to synchronize with standalone Info.

* doc/misc/info.texi (Top): Mention H for a summary of all commands.

1 files changed, 1 insertions, 0 deletions

diff --git a/lisp/info.el b/lisp/info.el
index 77f69f914c9..2ae9f99fcdf 100644
--- a/lisp/info.el
+++ b/lisp/info.el
@@ -3962,6 +3962,7 @@ If FORK is non-nil, it is passed to `Info-goto-node'."
     (define-key map "f" 'Info-follow-reference)
     (define-key map "g" 'Info-goto-node)
     (define-key map "h" 'Info-help)
+    (define-key map "H" 'describe-mode)
     (define-key map "i" 'Info-index)
     (define-key map "I" 'Info-virtual-index)
     (define-key map "l" 'Info-history-back)