[Debian-handbook-translators] ERROR: failed to build HTML output for nb-NO

[Petter Reinholdtsen]

[AYANOKOUZI, Ryuunosuke]
> Thanks to Michal's effort [3], Weblate came to report
> "Invalid XML markup" and "XML tags mismatch" separately.
> The former will definitely cause HTML build error.
> So, it would be nice if you pay special attention to "Invalid XML markup" error[4].
> 
> [3] https://github.com/nijel/weblate/issues/1177
> [4] https://hosted.weblate.org/translate/debian-handbook/06_apt/nb_NO/?type=xml-invalid

Thank you for the warning.  I had a look and fixed all three strings
listed in the [4] URL above.

-- 
Happy hacking
Petter Reinholdtsen