Line breaks can be forced explicitly:
Some text with a<br>line break in the middle
Displays as:
Some text with a
line break in the middle
bag
tiddlywiki-com-ref_public
created
Fri, 11 Feb 2011 14:31:01 GMT
creator
matt
modified
Tue, 15 Feb 2011 15:19:12 GMT
modifier
psd
tags
formatting