Unify name for generated operator user throughout the documentation.
Unify name for generated key throughout the documentation.
Remove old curl example leftovers.
Change OpenSSL command to use -pubin, instead of -certin. This makes it possible for the user to follow the examples with the same setup. Otherwise, they would have to create a certificate first.
-pubin, instead of-certin. This makes it possible for the user to follow the examples with the same setup. Otherwise, they would have to create a certificate first.