diff --git a/README.md b/README.md
index 1050cf0..9dcebc7 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ The following structure is repeated until EOF. There is **no** length prefix, so
 
 An example of how to read this file using the PocketMine-MP core library can be seen on the [stable branch](https://github.com/pmmp/PocketMine-MP/blob/41f7c07703bf3f7ef2d9504bbdbdf74257e75d12/src/pocketmine/network/mcpe/convert/RuntimeBlockMapping.php#L71-L86) or on the [master branch](https://github.com/pmmp/PocketMine-MP/blob/73592349cd29d91b03c2703107db859115a92e2d/src/network/mcpe/convert/RuntimeBlockMapping.php#L70-L80).
 
-## r16_to_current_block_map.json
+## r16_to_current_item_map.json
 This file contains mappings to translate pre-1.16.100 item IDs into post-1.16.100 item IDs.
 It contains two structures:
 - `simple`: these are 1:1 replacement IDs (e.g. `carrotonastick` was renamed to `carrot_on_a_stick`)