Original sentence: In 2007 his documentary Tourette De France appeared on Channel Four, in which he travelled with a group of Scottish persons with Tourette syndrome on a Routemaster bus from London to the Parisian hospital, where this condition was described by Georges Gilles de la Tourette in 1884
Edited sentence: In 2007 his documentary Tourette De France appeared on Channel Four, in which he travelled with a group of Scottish Tourette's Syndrome sufferers on a Routemaster London bus from London to the Parisian hospital where this condition was first diagnosed by Georges Gilles de la Tourette in 1884