(add-hook 'help-mode-hook 'sd/help-mode-hook)
#+END_SRC
+Wiki [[http://stackoverflow.com/questions/3480173/show-keys-in-emacs-keymap-value][show-keys-in-emacs-keymap-value]], Helpplus mode can show keymap as human-readable, use ~describe-keymap~ or =C-h M-k=
+
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (el-get-bundle help-macro+
+ :url "https://raw.githubusercontent.com/emacsmirror/emacswiki.org/master/help-macro+.el"
+ :features help-macro+)
+ (el-get-bundle help+
+ :url "https://raw.githubusercontent.com/emacsmirror/emacswiki.org/master/help+.el"
+ :features help+)
+ (el-get-bundle help-fns+
+ :url "https://raw.githubusercontent.com/emacsmirror/emacswiki.org/master/help-fns+.el"
+ :features help-fns+)
+ (el-get-bundle help-mode+
+ :url "https://raw.githubusercontent.com/emacsmirror/emacswiki.org/master/help-mode+.el"
+ :features help-mode+)
+#+END_SRC
+
** goto-last-change
#+BEGIN_SRC emacs-lisp :tangle yes :results silent
(use-package goto-last-change