streams/doc/context/en/chat/help.html

<dl class="dl-horizontal">
    <dt>General</dt>
    <dd>Create and use chat rooms to communicate in real-time, using the standard Hubzilla permissions system for chat room access control.</dd>
    <dt>Create new chat room</dt>
    <dd>Use the "Create New" button to create a new chat room. Enter a name and how long messages should be retained.</dd>
    <dt>Chatting</dt>
    <dd>Enter your message in the message box and press Submit. You can set a status by selecting the chat room menu button beside the Submit button. Other people "in the room" are visible in the side panel in the "Chat Members" panel.</dd>
</dl>