diff --git a/relay/event.schema.json b/relay/event.schema.json
index bd0e9f7..d8e49f4 100644
--- a/relay/event.schema.json
+++ b/relay/event.schema.json
@@ -1206,7 +1206,7 @@
               "minimum": 0.0
             },
             "locale": {
-              "description": " Locale of the device.",
+              "description": " ISO 639-1 code of the locale the device is set to.",
               "default": null,
               "type": [
                 "string",