diff --git a/README.md b/README.md
index c69ebc5..c7023a2 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ https://github.com/magnars/expand-region.el.
 
 #### Install:
 
-To use, save mcyt.el to a directory in your load-path.
+To use, save mark-copy-yank-things-mode.el to a directory in your load-path.
 
 Add something like this to your config:
 
diff --git a/mark-copy-yank-things-mode.el b/mark-copy-yank-things-mode.el
index 5c3481f..6e3ed07 100644
--- a/mark-copy-yank-things-mode.el
+++ b/mark-copy-yank-things-mode.el
@@ -1,4 +1,4 @@
-;;; mcyt.el --- mark, copy, yank things
+;;; mark-copy-yank-things-mode.el --- mark, copy, yank things
 
 ;; Copyright (C) 2017, T.v.Dein <tlinden@cpan.org>
 
@@ -86,7 +86,7 @@
 
 ;;;; Install:
 
-;; To use, save mcyt.el to a directory in your load-path.
+;; To use, save mark-copy-yank-things-mode.el to a directory in your load-path.
 
 ;; Add something like this to your config:
 
@@ -665,4 +665,4 @@ below and place the cursor on the end of copied comment"
 
 
 
-;;; mcyt.el ends here
+;;; mark-copy-yank-things-mode.el ends here