The following tags are used to set off paragraphs from the rest of the text. They all wrap around paragraphs.
caution - Admonition set off from the text
important - Admonition set off from the text
note - Message to the user, set off from the text
tip - Suggestion to the user, set off from the text
warning - Admonition set off from the text
<warning><para>Danger, Will Robinson!</para></warning>
The example would look something like this:
Danger, Will Robinson!