Cleanup and credits

js/control/Export.js

@@ -230,7 +230,6 @@ BR.Export._concatTotalTrack = function (segments) {
     let coordinates = [];
     let properties;
 
-    //console.time('_concatTotalTrack');
     for (const [segmentIndex, segment] of segments.entries()) {
         const feature = segment.feature;
         if (!feature) continue;
@@ -284,7 +283,6 @@ BR.Export._concatTotalTrack = function (segments) {
         }
         coordinates = coordinates.concat(featureCoordinates);
     }
-    //console.timeEnd('_concatTotalTrack');
 
     return turf.featureCollection([turf.lineString(coordinates, properties)]);
 };

js/format/Gpx.js

@@ -1,3 +1,4 @@
+// derived from BRouter btools.router.OsmTrack.formatAsGpx
 BR.Gpx = {
     format: function (geoJson, turnInstructionMode = 0, transportMode = 'bike') {
         if (!geoJson?.features) return '';
@@ -72,7 +73,6 @@ BR.Gpx = {
         comment += ' plain-ascend = ' + props['plain-ascend'];
         comment += ' cost=' + props['cost'];
         if (props['total-energy']) {
-            // TODO 'wh'? (also for stats, see issue),
             // see brouter OsmTrack.getFormattedEnergy
             comment += ' energy=' + (props['total-energy'] / 3600000).toFixed(1) + 'kwh';
         }

js/format/VoiceHints.js

@@ -111,6 +111,7 @@
         }
     }
 
+    // from BRouter btools.router.VoiceHint
     VoiceHints.commands = (function () {
         return {
             1: new Command('C', 1, 1002, 'Straight', 'straight'),