Yes, the Surangama Sutra is quite specific about not eating milk, consuming milk, nor wearing leather or even silk. But it depends on which translation you read. And there are other sutras that say this too. I have written about this here as well. See: Why Is It Necessary To Not Eat Meat?
Countering The Claims That Gautama Buddha Said It Was Ok Under Certain Conditions
Direct link: https://medium.com/p/7c4b6f39e526

Also, the name Suprabhasvarapradipa is quite good, as are the two videos you recorded on Youtube narrating this prophecy. Thank you for your efforts to spread this prophecy and the Buddha’s teachings it contains. 🙏🏼