https://github.com/eclipse-ee4j/jersey/blob/86ea75573f8bd007a6f28d961a920fee751fbfd7/docs/src/main/docbook/rx-client.xml#L806 `%gt;` is wrong. Unfortunately I cannot provide a [solution](https://github.com/eclipse-ee4j/jersey/pull/3966) due to [licensing issues](https://github.com/eclipse-ee4j/jersey/pull/3966#pullrequestreview-164224315).