emacs: avoid unnecessary let-bindings

[notmuch] / emacs / notmuch-lib.el

diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
index 2fd9a27de8a352385fc00a3564d6d72645618016..cbac88593c2fe56c431a455bc545eea39e538d08 100644 (file)
--- a/emacs/notmuch-lib.el
+++ b/emacs/notmuch-lib.el
@@ -416,9 +416,9 @@ A command that supports a prefix argument can explicitly document
 its prefixed behavior by setting the 'notmuch-prefix-doc property
 of its command symbol."
   (interactive)
-  (let* ((mode major-mode)
-        (doc (substitute-command-keys
-              (notmuch-substitute-command-keys (documentation mode t)))))
+  (let ((doc (substitute-command-keys
+             (notmuch-substitute-command-keys
+              (documentation major-mode t)))))
     (with-current-buffer (generate-new-buffer "*notmuch-help*")
       (insert doc)
       (goto-char (point-min))