Here are multiple explanations on the site of where what was prophesied, has been changed by the Quran:

• Islam Vs Yeshua
• Christ Vs Christianity & Islam
• Islamic Problem of Yeshua's Divinity
• How Yeshua was a Divine Being Islamically
• Muslims/Muhammadans Claim Their Messiah is Like Them
• Muslims Who Praise the Lord Will be Called the Children of God
• Who is the Dajjal?
• Call to Logical Muslims Before Armageddon