Index: applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/Projected.java
===================================================================
--- applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/Projected.java	(revision 33219)
+++ applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/Projected.java	(revision 33285)
@@ -16,4 +16,9 @@
     private transient Point2D.Double data;
 
+    /**
+     * Constructs a new {@code Projected}.
+     * @param east easting
+     * @param north northing
+     */
     public Projected(double east, double north) {
         data = new Point2D.Double(east, north);
Index: applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/TileRange.java
===================================================================
--- applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/TileRange.java	(revision 33219)
+++ applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/TileRange.java	(revision 33285)
@@ -15,4 +15,10 @@
     }
 
+    /**
+     * Constructs a new {@code TileRange}.
+     * @param t1 first tile
+     * @param t2 second tile
+     * @param zoom zoom level
+     */
     public TileRange(TileXY t1, TileXY t2, int zoom) {
         minX = (int) Math.floor(Math.min(t1.getX(), t2.getX()));
@@ -23,4 +29,8 @@
     }
 
+    /**
+     * Constructs a new {@code TileRange}.
+     * @param r existing tile range to copy
+     */
     public TileRange(TileRange r) {
         minX = r.minX;
Index: applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/interfaces/IProjected.java
===================================================================
--- applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/interfaces/IProjected.java	(revision 33219)
+++ applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/interfaces/IProjected.java	(revision 33285)
@@ -9,6 +9,14 @@
  */
 public interface IProjected {
+    /**
+     * Returns easting.
+     * @return easting
+     */
     double getEast();
+
+    /**
+     * Returns northing.
+     * @return northing
+     */
     double getNorth();
 }
-