I clicked on an ad for a porn site and got its URL into the list that comes when you click on the little arrow at the right of the URL box.  How can I get rid of it?  I do not want my grandchildren to click on it.  thanks for your help.

                         PCSOFT's List Owner's:
                      Bob Wright<[log in to unmask]>
                       Drew Dunn<[log in to unmask]>