Address review comments

fdbclient/ManagementAPI.actor.cpp

@@ -53,6 +53,8 @@ std::map<std::string, std::string> configForToken( std::string const& mode ) {
 	}
 
 	if (mode == "locked") {
+		// Setting this key is interpreted as an instruction to use the normal version-stamp-based mechanism for locking
+		// the database.
 		out[databaseLockedKey.toString()] = deterministicRandom()->randomUniqueID().toString();
 		return out;
 	}

fdbclient/ManagementAPI.actor.h

@@ -61,8 +61,8 @@ public:
 		NOT_ENOUGH_WORKERS,
 		REGION_REPLICATION_MISMATCH,
 		DCID_MISSING,
-		SUCCESS,
 		LOCKED_NOT_NEW,
+		SUCCESS,
 	};
 };