Add Documentation

graph/helpers.go

@@ -38,7 +38,7 @@ func getContextIDs(ctx context.Context) (string, string, error) {
 		return "", "", errors.New("Context Error")
 	}
 
-	did, ok := accessToken.Get("sub")
+	did, ok := accessToken.Get("did")
 	if !ok {
 		return "", "", errors.New("Context Error")
 	}