Prince William’s recent reference to Prince Harry is a “sad indication” of the brothers’ broken relationship, according to a royal commentator. The heir to the throne mentioned his brother Prince Harry during a new documentary in what appeared to be an olive branch amid their feud. In a new ITV documentary, Prince William: We Can End Homelessness, the heir to the throne offered a rare glimpse into his efforts to address this pressing issue. Prince William revealed his commitment to tackling homelessness, inspired by childhood visits to shelters with his mother, Princess Diana and Prince Harry….