Capability requirements declared twice in JCA root resource definition

private JcaSubsystemRootDefinition(final boolean registerRuntimeOnly) {
        super(new Parameters(PATH_SUBSYSTEM, JcaExtension.getResourceDescriptionResolver())
                .setAddHandler(JcaSubsystemAdd.INSTANCE)
                .setRemoveHandler(JcaSubSystemRemove.INSTANCE)
                .setCapabilities(JCA_NAMING_CAPABILITY)
                .setCapabilities(TRANSACTION_INTEGRATION_CAPABILITY)
        );
        this.registerRuntimeOnly = registerRuntimeOnly;
    }