A while back I came across a funny typo on Amazon.com. The title of the book RSPB British Birdfinder was instead indicated to be a Nirdfinder. The error has since been corrected.
If you see an error in a product description or title on Amazon, it's easy to submit editing suggestions. Just scroll down to the bottom of the product page to the blue Feedback box and click on the appropriate link to either update product information or provide feedback on images or price.