Small inconsistency and remove the ==<hex value> part from return text in case anyone is silly enough to copy-paste that and end up always returning true.

EIPS/eip-1155.md

@@ -104,8 +104,8 @@ interface ERC1155 /* is ERC165 */ {
         Transfers and events MUST follow the ordering of the arrays (_ids[0]/_values[0] before _ids[1]/_values[1], etc).
         After the above conditions for the transfer(s) in the batch are met, this function MUST check if `_to` is a smart contract (eg. code size > 0). If so, it MUST call the relevant `ERC1155TokenReceiver` hook(s) on `_to` and act appropriately (see "Safe Transfer Rules" section of the standard).
         MUST emit `TransferSingle` or `TransferBatch` event(s) on transfer success (see "Safe Transfer Rules" section of the standard).              
-        @param _from    Source addresses
-        @param _to      Target addresses
+        @param _from    Source address
+        @param _to      Target address
         @param _ids     IDs of each token type (order and length must match _values array)
         @param _values  Transfer amounts per token type (order and length must match _ids array)
         @param _data    Additional data with no specified format, MUST be sent in call to the `ERC1155TokenReceiver` hook(s) on `_to`
@@ -157,37 +157,37 @@ interface ERC1155TokenReceiver {
     /**
         @notice Handle the receipt of a single ERC1155 token type.
         @dev An ERC1155-compliant smart contract MUST call this function on the token recipient contract, at the end of a `safeTransferFrom` after the balance has been updated.        
-        This function MUST return `bytes4(keccak256("accept_erc1155_tokens()"))` if it accepts the transfer.
+        This function MUST return `bytes4(keccak256("accept_erc1155_tokens()"))` (i.e. 0x4dc21a2f) if it accepts the transfer.
         This function MUST revert if it rejects the transfer.
         Return of any other value than the prescribed keccak256 generated value MUST result in the transaction being reverted by the caller.
         @param _operator  The address which initiated the transfer (i.e. msg.sender)
         @param _from      The address which previously owned the token
         @param _id        The id of the token being transferred
         @param _value     The amount of tokens being transferred
         @param _data      Additional data with no specified format
-        @return           `bytes4(keccak256("accept_erc1155_tokens()"))`==0x4dc21a2f
+        @return           `bytes4(keccak256("accept_erc1155_tokens()"))`
     */
     function onERC1155Received(address _operator, address _from, uint256 _id, uint256 _value, bytes calldata _data) external returns(bytes4);
 
     /**
         @notice Handle the receipt of multiple ERC1155 token types.
         @dev An ERC1155-compliant smart contract MUST call this function on the token recipient contract, at the end of a `safeBatchTransferFrom` after the balances have been updated.        
-        This function MUST return `bytes4(keccak256("accept_batch_erc1155_tokens()"))` if it accepts the transfer(s).
+        This function MUST return `bytes4(keccak256("accept_batch_erc1155_tokens()"))` (i.e. 0xac007889) if it accepts the transfer(s).
         This function MUST revert if it rejects the transfer(s).
         Return of any other value than the prescribed keccak256 generated value MUST result in the transaction being reverted by the caller.
         @param _operator  The address which initiated the batch transfer (i.e. msg.sender)
         @param _from      The address which previously owned the token
         @param _ids       An array containing ids of each token being transferred (order and length must match _values array)
         @param _values    An array containing amounts of each token being transferred (order and length must match _ids array)
         @param _data      Additional data with no specified format
-        @return           `bytes4(keccak256("accept_batch_erc1155_tokens()"))`==0xac007889
+        @return           `bytes4(keccak256("accept_batch_erc1155_tokens()"))`
     */
     function onERC1155BatchReceived(address _operator, address _from, uint256[] calldata _ids, uint256[] calldata _values, bytes calldata _data) external returns(bytes4);
 
     /**
         @notice Indicates whether a contract implements the `ERC1155TokenReceiver` functions and so can accept ERC1155 token types.
-        @dev This function MUST return `bytes4(keccak256("isERC1155TokenReceiver()"))`.                   
-        @return           `bytes4(keccak256("isERC1155TokenReceiver()"))`==0x0d912442
+        @dev This function MUST return `bytes4(keccak256("isERC1155TokenReceiver()"))` (i.e. 0x0d912442).                   
+        @return           `bytes4(keccak256("isERC1155TokenReceiver()"))`
     */
     function isERC1155TokenReceiver() external pure returns (bytes4);
 }