Hi @yanghua, please reformat the doc as usual. Besides, maybe we can move the return type description to a new line for now, like
> Returns the hyperbolic cosine of \<i>NUMERIC\</i>. > The return type is \<i>DOUBLE\</i>. [ Full content available at: https://github.com/apache/flink/pull/6700 ] This message was relayed via gitbox.apache.org for [email protected]
