Fix minor quoting problems in diagnostics

* lisp/tutorial.el (tutorial--describe-nonstandard-key):
* lisp/vc/ediff-ptch.el (ediff-fixup-patch-map):
Follow text-quoting-style in diagnostic, and quote a file name.

1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/tutorial.el b/lisp/tutorial.el
index f8660f55f65..14f127e41a1 100644
--- a/lisp/tutorial.el
+++ b/lisp/tutorial.el
@@ -135,7 +135,7 @@ options:
                            ;; then save this value in mapsym
                            (setq mapsym s)))))
             (insert
-             (format
+             (format-message
               "The default Emacs binding for the key %s is the command `%s'.  "
               (key-description key)
               db))