diff --git a/README.md b/README.md
index 8977691..d0a551a 100644
--- a/README.md
+++ b/README.md
@@ -20,4 +20,5 @@ An `info.json` file should be present in the input directory. This file should c
 * `url` - The URL to the pack's repository.
 * `versions` - A two dimensional array of mc version to pack format. (`[[mcVersion, packFormat]]`)
 * `exports` - The exports to be made from the zip files produced for each version. A two dimensional array of mcVersion or "all". (`[["all"],["1.20", "1.20.2"]]`)
-* `overrides` - A dictionary map of version to data directory, superseding the common directory. (`{"1.20": "data"}`)
+* `overrides` - An object of properties to override per version. (`{"1.20": {"data": "common"} }`)
+  * `data` - The data directory to use for this version. Superceeds the global data directory.