diff --git a/Cow.java b/Cow.java
index 5652a60..5d7b9b7 100755
--- a/Cow.java
+++ b/Cow.java
@@ -2,8 +2,9 @@
  * Moobreeder is a simple cow breeding game to illustrate the principles of
  * selective breeding to KS3 pupils.
  *
- * (c) Daniel Vedder 2018,
- * Amano Christian School
+ * (c) Daniel Vedder 2018, Amano Christian School
+ * Licensed under the terms of the MIT license.
+ * https://git.synoikos.de/daniel/moobreeder
  */
 
 /*

diff --git a/Cow.java b/Cow.java
index 5652a60..5d7b9b7 100755
--- a/Cow.java
+++ b/Cow.java
@@ -2,8 +2,9 @@
  * Moobreeder is a simple cow breeding game to illustrate the principles of
  * selective breeding to KS3 pupils.
  *
- * (c) Daniel Vedder 2018,
- * Amano Christian School
+ * (c) Daniel Vedder 2018, Amano Christian School
+ * Licensed under the terms of the MIT license.
+ * https://git.synoikos.de/daniel/moobreeder
  */
 
 /*
diff --git a/MooBreeder.java b/MooBreeder.java
index ba7b485..cbeab2a 100755
--- a/MooBreeder.java
+++ b/MooBreeder.java
@@ -2,8 +2,9 @@
  * Moobreeder is a simple cow breeding game to illustrate the principles of
  * selective breeding to KS3 pupils.
  *
- * (c) Daniel Vedder 2018,
- * Amano Christian School
+ * (c) Daniel Vedder 2018, Amano Christian School
+ * Licensed under the terms of the MIT license.
+ * https://git.synoikos.de/daniel/moobreeder
  */
 
 /*
@@ -59,12 +60,14 @@
 				System.exit(0);
 			}
 		});
+		quit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q, ActionEvent.ALT_MASK));
 		about.addActionListener(new ActionListener() {
 		   public void actionPerformed(ActionEvent e) {
 				JOptionPane.showMessageDialog(null, "MooBreeder - an educational breeding game"+
-											  "\n(c) 2018 Daniel Vedder"+
-											  "\nAmano Christian School", "About",
-											  JOptionPane.INFORMATION_MESSAGE);
+											  "\n\n(c) 2018 Daniel Vedder"+
+											  ", Amano Christian School"+
+											  "\nhttps://git.synoikos.de/daniel/moobreeder",
+											  "About", JOptionPane.INFORMATION_MESSAGE);
 			}
 		});
 		fileMenu.add(reset);