I've installed JoomlaComment and set the captcha option to be inserted at the end, BUUUUT when I go, post a comment and fill the captcha field with the correct code it says:
[color=#BF4000]Codigo antispam incorrecto. Porfavor introduce el codigo que puedes leer en la imagen[/color]
or in english: Incorrect antispam code, please enter the code u can read at image... or something like that. You get it. My site is in spanish..
I dont know what to do or what may be causing this!!!
Please guys, I know u can help me..

U can watch the error trying to post a comment here:
http://presentaciones-powerpoint.com/content/view/71/43/
Thanks!!
Josue.