Index: trunk/src/org/openstreetmap/josm/actions/AddImageryLayerAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/actions/AddImageryLayerAction.java	(revision 11216)
+++ trunk/src/org/openstreetmap/josm/actions/AddImageryLayerAction.java	(revision 11217)
@@ -71,6 +71,6 @@
      * Converts general ImageryInfo to specific one, that does not need any user action to initialize
      * see: https://josm.openstreetmap.de/ticket/13868
-     * @param info
-     * @return
+     * @param info ImageryInfo that will be converted (or returned when no conversion needed)
+     * @return ImageryInfo object that's ready to be used to create TileSource
      */
     private ImageryInfo convertImagery(ImageryInfo info) {
Index: trunk/src/org/openstreetmap/josm/data/imagery/ImageryInfo.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/imagery/ImageryInfo.java	(revision 11216)
+++ trunk/src/org/openstreetmap/josm/data/imagery/ImageryInfo.java	(revision 11217)
@@ -1162,5 +1162,5 @@
     /**
      * Sets the default layers that user will work with
-     * @param layers
+     * @param layers set the list of default layers
      */
     public void setDefaultLayers(Collection<String> layers) {
Index: trunk/src/org/openstreetmap/josm/data/imagery/WMTSTileSource.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/imagery/WMTSTileSource.java	(revision 11216)
+++ trunk/src/org/openstreetmap/josm/data/imagery/WMTSTileSource.java	(revision 11217)
@@ -161,5 +161,5 @@
 
     private static final class SelectLayerDialog extends ExtendedDialog {
-        private final transient List<Entry<String,List<Layer>>> layers;
+        private final transient List<Entry<String, List<Layer>>> layers;
         private final JTable list;