--- a/contrib/tcsh_completion_build.sh
+++ b/contrib/tcsh_completion_build.sh
@@ -9,7 +9,7 @@
 # This is free software; you can redistribute it and/or modify it under
 # the terms of the GNU General Public License as published by the Free
 # Software Foundation; either version 2 of the License, or (at your
-# option) any later version. 
+# option) any later version.
 #
 #
 # Description
@@ -55,14 +55,14 @@ cat > $tcsh_file <<END
 # tcsh completion for Mercurial
 #
 # This file has been auto-generated by $script_name for
-# $hg_version 
+# $hg_version
 #
 # Copyright (C) 2005 TK Soh.
 #
 # This is free software; you can redistribute it and/or modify it under
 # the terms of the GNU General Public License as published by the Free
 # Software Foundation; either version 2 of the License, or (at your
-# option) any later version. 
+# option) any later version.
 #
 
 complete hg \\