Patterns / Modal Dialog documentation page has errors

[tatut]

The modal dialog pattern page has an error

hyperscript errors were found on the following element:
<dialog _="
    on input from &lt;input,textarea/&gt; in me set :dirty to true
&lt;p&gt;on closeRequested
if :dirty
if confirm('Discard unsaved changes?')
set :dirty to false then close me
end
else
close me
end&lt;/p&gt;
&lt;p&gt;on click[target is me] send closeRequested to me
on cancel halt the event then send closeRequested to me
&quot;&gt;
&lt;div class=" modal-header"="" open="">
<h3>Edit Contact</h3>
<button _="on click send closeRequested to closest &lt;dialog/&gt;" data-hyperscript-powered="true">×</button>
</dialog> 
"

"
"Unterminated string at [Line: 13, Column: 0]"
"#consumeString@https://hyperscript.org/js/_hyperscript.js:551:24
#tokenize@https://hyperscript.org/js/_hyperscript.js:602:48
#initElement@https://hyperscript.org/js/_hyperscript.js:2799:46
@https://hyperscript.org/js/_hyperscript.js:2888:28
forEach@https://hyperscript.org/js/_hyperscript.js:2558:15
processNode@https://hyperscript.org/js/_hyperscript.js:2887:21
@https://hyperscript.org/js/_hyperscript.js:10392:29"