!2 'comment' ignores the rest of the table (but doesn't colour it as ignored)
|!-fitlibrary.spec.SpecifyFixture-!|
|!-<table><tr><td>fitlibrary.specify.DoFixtureFlowUnderTest</td></tr></table>
<table>
<tr><td colspan=2>comment</td></tr>
<tr><td>show</td><td>shown</td></tr>
</table>-!|!-<table><tr><td>fitlibrary.specify.DoFixtureFlowUnderTest</td></tr></table>
<table>
<tr><td colspan=2>comment</td></tr>
<tr><td>show</td><td>shown</td></tr>
</table>-!|