More for privateKey tweak

doc/man/man5/slapo-autoca.5

@@ -45,11 +45,11 @@ attribute. The private key values are encoded in PKCS#8 format.
 It is essential that access to these attributes be
 properly secured with ACLs. Both of these attributes inherit
 from the
-.B x509PrivateKey
+.B pKCS8PrivateKey
 attribute, so it is sufficient to use a single ACL rule like
 
 .nf
-        access to attrs=x509PrivateKey by self ssf=128 write
+        access to attrs=pKCS8PrivateKey by self ssf=128 write
 .fi
 
 at the beginning of the rules.