--- a/pkg/imports/wa.go	Tue Nov 19 15:46:16 2019 +0100
+++ b/pkg/imports/wa.go	Tue Nov 19 16:08:55 2019 +0100
@@ -45,6 +45,7 @@
 	Password string `json:"password,omitempty"`
 }
 
+// Description gives a short info about relevant facts of this import.
 func (wa *WaterwayArea) Description() (string, error) {
 	return wa.URL + "|" + wa.FeatureType, nil
 }
@@ -113,7 +114,7 @@
 )
 
 // Do executes the actual waterway axis import.
-func (wx *WaterwayArea) Do(
+func (wa *WaterwayArea) Do(
 	ctx context.Context,
 	importID int64,
 	conn *sql.Conn,
@@ -124,19 +125,19 @@
 
 	feedback.Info("Import waterway area")
 
-	feedback.Info("Loading capabilities from %s", wx.URL)
-	caps, err := wfs.GetCapabilities(wx.URL)
+	feedback.Info("Loading capabilities from %s", wa.URL)
+	caps, err := wfs.GetCapabilities(wa.URL)
 	if err != nil {
 		feedback.Error("Loading capabilities failed: %v", err)
 		return nil, err
 	}
 
-	ft := caps.FindFeatureType(wx.FeatureType)
+	ft := caps.FindFeatureType(wa.FeatureType)
 	if ft == nil {
-		return nil, fmt.Errorf("unknown feature type '%s'", wx.FeatureType)
+		return nil, fmt.Errorf("unknown feature type '%s'", wa.FeatureType)
 	}
 
-	feedback.Info("Found feature type '%s", wx.FeatureType)
+	feedback.Info("Found feature type '%s", wa.FeatureType)
 
 	epsg, err := wfs.CRSToEPSG(ft.DefaultCRS)
 	if err != nil {
@@ -144,11 +145,11 @@
 		return nil, err
 	}
 
-	if wx.SortBy != "" {
-		feedback.Info("Features will be sorted by '%s'", wx.SortBy)
+	if wa.SortBy != "" {
+		feedback.Info("Features will be sorted by '%s'", wa.SortBy)
 	}
 
-	dl, err := wfs.GetFeatures(caps, wx.FeatureType, wx.SortBy)
+	dl, err := wfs.GetFeatures(caps, wa.FeatureType, wa.SortBy)
 	if err != nil {
 		feedback.Error("Cannot create GetFeature URLs. %v", err)
 		return nil, err
@@ -179,7 +180,7 @@
 		features          int
 	)
 
-	if err := dl.Download(wx.User, wx.Password, func(url string, r io.Reader) error {
+	if err := dl.Download(wa.User, wa.Password, func(url string, r io.Reader) error {
 		feedback.Info("Get features from: '%s'", url)
 		rfc, err := wfs.ParseRawFeatureCollection(r)
 		if err != nil {