diff --git a/doc/apps/x509.pod b/doc/apps/x509.pod
index 674bfd17cdeb0eef72c922c216ac6baba1328ab7..f0441778359f020df8ccdf5667198c23ee6f4aff 100644
--- a/doc/apps/x509.pod
+++ b/doc/apps/x509.pod
@@ -637,8 +637,8 @@ certificate extensions:
 Set a certificate to be trusted for SSL client use and change set its alias to
 "Steve's Class 1 CA"
 
- openssl x509 -in cert.pem -addtrust sslclient \
-	-alias "Steve's Class 1 CA" -out trust.pem
+ openssl x509 -in cert.pem -addtrust clientAuth \
+	-setalias "Steve's Class 1 CA" -out trust.pem
 
 =head1 NOTES