I dont understand this validation error

 

Hello, 

When I try to validate http://www.chiptuning-offertes.nl [1] im getting
this error: 

> ERROR: A slash was not immediately followed by >. 
> 
> At line 234, column 654 
> 
> lijvend</span</Li>↩

Anybody who can tell me how to fix this? Because of my information this
is correct usage. 

Links:
------
[1] http://www.chiptuning-offertes.nl