Automatically merged updates to draft EIP(s) 1155 (#2013)

Hi, I'm a bot! This change was automatically merged because:

 - It only modifies existing Draft or Last Call EIP(s)
 - The PR was approved or written by at least one author of each modified EIP
 - The build is passing

EIPS/eip-1155.md

@@ -153,6 +153,9 @@ Smart contracts **MUST** implement this interface to accept transfers. See "Safe
 ```solidity
 pragma solidity ^0.5.8;
 
+/**
+    Note: The ERC-165 identifier for this interface is 0x43b236a2.
+*/
 interface ERC1155TokenReceiver {
     /**
         @notice Handle the receipt of a single ERC1155 token type.