diff --git a/json-to-l10n/README.md b/json-to-l10n/README.md
index 64181af..4a40883 100644
--- a/json-to-l10n/README.md
+++ b/json-to-l10n/README.md
@@ -10,3 +10,9 @@ This converts the key-value JSON exported from POEditor into a Go file we can in
 # Hungarian example
 ./json-to-l10n Write.as_Web_Hungarian.json hu > phrases_hu.go
 ```
+
+## Further requirements
+
+Generated Go code isn't `gofmt`ed or sorted.
+
+If outputted to a file, a quick sort of the `phrasesLANG` map in Vim with `vim-go` installed is the quickest way to fix this.