As for a document message, there are two additional styles: wrapped and unwrapped.

对于Document消息，还有两种其他样式：wrapped和Unwrapped。

youdao

"The draft resolution is nothing more than a document of political conspiracy of hostile forces, to put the veil of a unanimous message of the international community on the U.S.-led human rights campaign against the DPRK in a bid to deny and obliterate the state and social system of the Democratic Peoples' Republic of Korea,"

VOA: standard.2009.11.20

Don't include a copy of a document in a message.

CNN: Y2K glitch can crash some Domino servers, Notes clients

"This crisis is neither the result of a normal turn of the business cycle nor an accident of history, " the president states in an opening message of the 134-page document.

WSJ: Obama Budget Pushes Sweeping Change

Her big message in the Facebook IPO S-1 document is that the Web is still proportionately still a minuscule amount of advertiser spend per time spent on it compared to TV.

FORBES: Why The Higher Click-Through Rates for Mobile Ads Which Facebook Touts Mean Nothing