fix error message when opening variants file

1 files changed, 1 insertions, 1 deletions

diff --git a/varscan2codon.pl b/varscan2codon.pl
index 6352a24..284848d 100755
--- a/varscan2codon.pl
+++ b/varscan2codon.pl
@@ -30,7 +30,7 @@ while (<$proteins>) {
 }
 
 my $variants = IO::File->new($ARGV[2])
-    or die "Couldn't open $ARGV[1] for reading: $!\n";
+    or die "Couldn't open $ARGV[2] for reading: $!\n";
 my $name = 'unnamed-change';
 while (<$variants>) {
     chomp;