Fix small problem with AutoLink delimiters
Fix small problem with AutoLink delimiters

Deraen/pegdown,sirthias/pegdown,Kevin-Lee/pegdown,martinklepsch/pegdown,Moosemorals/pegdown,vsch/pegdown,Deraen/pegdown,vsch/pegdown,martinklepsch/pegdown,leonac/pegdown,Kevin-Lee/pegdown,Moosemorals/pegdown,leonac/pegdown,sirthias/pegdown