What's going wrong in this feed?

[BOH]

http://feedvalidator.org/check.cgi?url=http://www.adformatie.nl/rsstest.x
ml
error is:
XML Parsing error: <unknown>:21:60: not well-formed (invalid token)
Is it the ampersand?
BOH

 

[Soren Kuula]

http://feedvalidator.org/check.cgi?url=http://www.adformatie.nl/rsstest.x
ml
error is:
XML Parsing error: <unknown>:21:60: not well-formed (invalid token)
Is it the ampersand?
BOH

Without having looked : If there is an ampersand somewhere in your text
that is not part of an entity (&something, replace it by &amp; .

Soren

 

[BOH]

Without having looked : If there is an ampersand somewhere in your text
that is not part of an entity (&something, replace it by &amp; .

Soren

thx
that was the right guess