diff --git a/vpts-csv-table-schema.json b/vpts-csv-table-schema.json
index b4df0d8..c62720f 100644
--- a/vpts-csv-table-schema.json
+++ b/vpts-csv-table-schema.json
@@ -44,7 +44,7 @@
     },
     {
       "name": "v",
-      "description": "Ground speed component north to south in m/s.",
+      "description": "Ground speed component south to north in m/s.",
       "type": "number",
       "example": "3.84",
       "constraints": {