Oops! This really conforms the Accesibility rules

Today we found that one of our projects -which has been shown to a myriad of the client's top managers in the last few days- contains the following String in its home page:

We have an avanced search with filters, and a really really simple search for the intellectually challenged.

The funny thing is that this was found by a really simple minded tester who stated in his report:

Under the "Search for Postcards" heading on the home page, avanced should be
spelled advanced.

Oh dear... this is job of mine is so funny...

PS: If you don't know what accessibility is you probably need to read this.