In jboss-admin:
[domain@localhost:9999 server-group=other-server-group] :read-operation-description(name="replace-deployment")
{
"outcome" => "success",
"result" => {
"operation-name" => "deploy",
"description" => "Deploy the specified deployment content into the runtime, optionally replacing existing content.",
"reply-properties" => {},
"read-only" => false
}
}

This is the description for the "deploy" operation and not for "replace-deployment".