Update from stable branch.

doc/apps/rsautl.pod

diff --git a/doc/apps/rsautl.pod b/doc/apps/rsautl.pod
index a7c1681..1a498c2 100644
--- a/doc/apps/rsautl.pod
+++ b/doc/apps/rsautl.pod
@@ -152,7 +152,7 @@
 
 The certificate public key can be extracted with:
  
- openssl x509 -in test/testx509.pem -pubout -noout >pubkey.pem
+ openssl x509 -in test/testx509.pem -pubkey -noout >pubkey.pem
 
 The signature can be analysed with: