remove extra info after title...

I had to start all over 'cus I messed up my site, so...

How can I remove this extra bit after the title of the product?

Orange Hawkweed Orange_Hawkweed_5

www.therollerskate.com/photos/product/1-orange-hawkweed

Here is a thread which explains what to do:
www.hikashop.com/en/support/forum/4-how-...duct-code.html#26504