Move init-file finding to a named function for better hotkey hints

.config/emacs/init.el

@@ -6,10 +6,15 @@
     (zerop (call-process "git" nil nil nil
                          "-C" dirname "ls-files" "--error-unmatch" filename))))
 
+(defun find-init-file ()
+  "Find the user's init file"
+  (interactive)
+  (find-file user-init-file))
+
 (use-package emacs
   :ensure nil
   :bind (("C-z" . nil)
-         ("C-z i" . (lambda () (interactive) (find-file user-init-file)))
+         ("C-z i" . find-init-file)
          ("C-z f" . ffap))
   :hook ((after-save . executable-make-buffer-file-executable-if-script-p)
          (xref-after-update . outline-minor-mode))