diff --git a/examples/crfc2asn1.pl b/examples/crfc2asn1.pl
index c942f0980..d9c8c861c 100755
--- a/examples/crfc2asn1.pl
+++ b/examples/crfc2asn1.pl
@@ -9,9 +9,9 @@
 my $currentFname = '';
 
 if(-t STDIN && $#ARGV == -1) {
-	print STDERR "Extract ASN.1 specification from the RFC file\n";
-	print STDERR "Usage: $0 <rfc-file.txt> ...\n";
-	print STDERR "Usage: <someprog> | $0\n";
+	print STDERR "Extract the ASN.1 specification from the RFC file(s).\n";
+	print STDERR "Usage 1: $0 <rfc-file.txt> ...\n";
+	print STDERR "Usage 2: <someprog> | $0\n";
 	exit(1);
 }