diff --git a/src/aliens.c b/src/aliens.c
index e48d108..a1f29ad 100644
--- a/src/aliens.c
+++ b/src/aliens.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/bonus.c b/src/bonus.c
index 14231c6..2c6c3ed 100644
--- a/src/bonus.c
+++ b/src/bonus.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/box.c b/src/box.c
index f875588..382a983 100644
--- a/src/box.c
+++ b/src/box.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/ceo.c b/src/ceo.c
index ed5f91a..731f478 100644
--- a/src/ceo.c
+++ b/src/ceo.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/collide.c b/src/collide.c
index 7c8ddf8..f8534e6 100644
--- a/src/collide.c
+++ b/src/collide.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/common.h b/src/common.h
index d6dc0fe..197f631 100644
--- a/src/common.h
+++ b/src/common.h
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/explosions.c b/src/explosions.c
index b448c02..94de5c2 100644
--- a/src/explosions.c
+++ b/src/explosions.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/intro.c b/src/intro.c
index 5f5da77..12cb3bc 100644
--- a/src/intro.c
+++ b/src/intro.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/main.c b/src/main.c
index 5dd1b96..ce65577 100644
--- a/src/main.c
+++ b/src/main.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/overlay.c b/src/overlay.c
index ad43712..44068d1 100644
--- a/src/overlay.c
+++ b/src/overlay.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/player.c b/src/player.c
index f0bbacf..ac13d31 100644
--- a/src/player.c
+++ b/src/player.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/starfield.c b/src/starfield.c
index 0b56a14..345ea0c 100644
--- a/src/starfield.c
+++ b/src/starfield.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/ttyvaders.c b/src/ttyvaders.c
index 61f0378..f5b3431 100644
--- a/src/ttyvaders.c
+++ b/src/ttyvaders.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/tunnel.c b/src/tunnel.c
index d2d048b..51e5b13 100644
--- a/src/tunnel.c
+++ b/src/tunnel.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See
diff --git a/src/weapons.c b/src/weapons.c
index 1ff71ea..0456f6b 100644
--- a/src/weapons.c
+++ b/src/weapons.c
@@ -5,7 +5,7 @@
  *
  *  $Id$
  *
- *  This program is free software. It commes without any warranty, to
+ *  This program is free software. It comes without any warranty, to
  *  the extent permitted by applicable law. You can redistribute it
  *  and/or modify it under the terms of the Do What The Fuck You Want
  *  To Public License, Version 2, as published by Sam Hocevar. See