Rename "openssl x509" option "-config" to "-extfile", because it
doesn't have a default value like the "-config" options of other
openssl subprograms.
diff --git a/apps/openssl.cnf b/apps/openssl.cnf
index 5ecc215..8ec117d 100644
--- a/apps/openssl.cnf
+++ b/apps/openssl.cnf
@@ -7,7 +7,7 @@
oid_file = $ENV::HOME/.oid
oid_section = new_oids
-# To use this configuration file with the "-config" option of the
+# To use this configuration file with the "-extfile" option of the
# "openssl x509" utility, name here the section containing the
# X.509v3 extensions to use:
# extensions =
