>> ... <a href="nav.php?page=about§ion=Linux"><font color="#256 ...
>>Error: unknown entity "section"
> If this is really what the W3C validator tells you you should file a bug
> report, IMHO. Passing GET variables should be valid HTML ;-)
Usually entities start with "&" and end with ";". The "entity" §ion
doesn't end with ";" and is not defined, that's why it's not valid.
PS: Be aware of not writing something like
or use $amp; in mails, which are send thorugh the PHP-
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