correct slot size

docs/tutorials/build-files-archive-with-dal/using-full-slot.mdx

@@ -143,7 +143,7 @@ The Smart Rollup log shows the hash of the data, as in this example:
 
 :::note Why `diff` won't work
 You cannot use `diff` to ensure that the file you originally published and the one that you downloaded from the rollup node are equal.
-Indeed, they are not: because the size of a slot is fixed, the DAL node pads the value it receives from `POST /slot` in order to ensure that it has the correct size.
+Indeed, they are not: because the size of a slot is fixed, the DAL node pads the value it receives from `POST /slot` in order to ensure that it has the correct slot size.
 :::
 
 ## Next steps