> Oh, I see, I thought you were talking a bug in the docs building system. > > But if you write: > > 'http://example.com/foo.pl?foo=bar&reg=foobar'. > > There is no problem whatsover. Since there is no ® here.
exactly :) > > Since when unescaped & in the QUERY_STRING part of the URL are not allowed? I dunno the specifics, but if you try using the w3c validator you end up with something like this reference not terminated by REFC delimiter <a href="http://example.com/foo.pl?foo=bar®=foobar">is this valid?</a> If you meant to include an entity that starts with "&", then you should terminate it with ";". Another reason for this error message is that you inadvertently created an entity by failing to escape an "&" character just before this text. I swear last time I checked my own html there was a pointer to the appropriate rfc, but I guess not. --Geoff