Clarify dashes are required for openssl list command
Fixes
CLA: trivial
@@ -13,13 +13,13 @@ I<command>
B<openssl>
B<list>
-B<standard-commands> |
-B<digest-commands> |
-B<cipher-commands> |
-B<cipher-algorithms> |
-B<digest-algorithms> |
-B<mac-algorithms> |
-B<public-key-algorithms>
+B<-standard-commands> |
+B<-digest-commands> |
+B<-cipher-commands> |
+B<-cipher-algorithms> |
+B<-digest-algorithms> |
+B<-mac-algorithms> |
+B<-public-key-algorithms>
B<openssl> B<no->I<XXX> [ I<options> ]
