Fix typo

README.md

@@ -37,7 +37,7 @@ Take a look [here](https://github.com/GeyserMC/Geyser/wiki#Setup) for how to set
 - Near-perfect movement (to the point where anticheat on large servers is unlikely to ban you)
 - Resource pack conversion/CustomModelData
 - Some Entity Flags
-- Stonecutter block UI
+- Structure block UI
 
 ## What can't be fixed
 The following things can't be fixed because of Bedrock limitations. They might be fixable in the future, but not as of now.