emacs: fix disabling notmuch-show-header-line via custom

The defcustom had a typo that prevented it from working as intended.

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 8a8e6a7b00eaf3d5b65e472c920122fd8aa9d784..19b517539255005928f290311272c1cf4bcb4c56 100644 (file)
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -104,7 +104,7 @@ notmuch-show functions such as
 
 Finally, if this variable is set to nil, no header is
 displayed."
-  :type '(choice (const :tag "No header" ni)
+  :type '(choice (const :tag "No header" nil)
                  (const :tag "Subject" t)
                  (string :tag "Format")
                 (function :tag "Function"))