Index: trunk/src/org/openstreetmap/josm/actions/PasteTagsAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/actions/PasteTagsAction.java	(revision 5889)
+++ trunk/src/org/openstreetmap/josm/actions/PasteTagsAction.java	(revision 5890)
@@ -244,4 +244,5 @@
     }
 
+    @Override
     public void actionPerformed(ActionEvent e) {
         Collection<OsmPrimitive> selection = getCurrentDataSet().getSelected();
@@ -259,6 +260,6 @@
     }
 
-    /** Paste tags from arbitrary text
-     * @return false if action was successful
+    /** Paste tags from arbitrary text, not using JOSM buffer
+     * @return true if action was successful
      */
     public static boolean pasteTagsFromText(Collection<OsmPrimitive> selection, String text) {
@@ -268,5 +269,5 @@
             TextTagParser.showBadBufferMessage(helpUrl);
             return false;
-        };
+        }
         if (!TextTagParser.validateTags(tags)) return false;
         String v;
@@ -280,7 +281,6 @@
         
     /** Paste tags from JOSM buffer
-     * @param selection objects 
-     * @param commands
-     * @return 
+     * @param selection objects that will have the tags
+     * @return false if JOSM buffer was empty 
      */
     public static boolean pasteTagsFromJOSMBuffer(Collection<OsmPrimitive> selection) {
Index: trunk/src/org/openstreetmap/josm/data/CustomConfigurator.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/CustomConfigurator.java	(revision 5889)
+++ trunk/src/org/openstreetmap/josm/data/CustomConfigurator.java	(revision 5890)
@@ -201,5 +201,5 @@
      * Default values are not saved.
      * Preference keys matching specified pattern are saved
-     * @param filename - where to export
+     * @param fileName - where to export
      * @param append - if true, resulting file cause appending to exuisting preferences
      * @param pattern - Regexp pattern forh preferences keys you need to export (".*imagery.*", for example)
Index: trunk/src/org/openstreetmap/josm/data/Preferences.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/Preferences.java	(revision 5889)
+++ trunk/src/org/openstreetmap/josm/data/Preferences.java	(revision 5890)
@@ -1356,6 +1356,4 @@
     /**
      * Replies the collection of plugin site URLs from where plugin lists can be downloaded
-     *
-     * @return
      */
     public Collection<String> getPluginSites() {
Index: trunk/src/org/openstreetmap/josm/data/osm/Changeset.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/Changeset.java	(revision 5889)
+++ trunk/src/org/openstreetmap/josm/data/osm/Changeset.java	(revision 5890)
@@ -162,8 +162,10 @@
     }
 
+    @Override
     public Map<String, String> getKeys() {
         return tags;
     }
 
+    @Override
     public void setKeys(Map<String, String> keys) {
         this.tags = keys;
@@ -178,16 +180,20 @@
     }
 
+    @Override
     public void put(String key, String value) {
         this.tags.put(key, value);
     }
 
+    @Override
     public String get(String key) {
         return this.tags.get(key);
     }
 
+    @Override
     public void remove(String key) {
         this.tags.remove(key);
     }
 
+    @Override
     public void removeAll() {
         this.tags.clear();
@@ -256,8 +262,10 @@
     }
 
+    @Override
     public boolean hasKeys() {
         return !tags.keySet().isEmpty();
     }
 
+    @Override
     public Collection<String> keySet() {
         return tags.keySet();
Index: trunk/src/org/openstreetmap/josm/data/osm/ChangesetCache.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/ChangesetCache.java	(revision 5889)
+++ trunk/src/org/openstreetmap/josm/data/osm/ChangesetCache.java	(revision 5890)
@@ -65,5 +65,5 @@
     protected void fireChangesetCacheEvent(final ChangesetCacheEvent e) {
         GuiHelper.runInEDT(new Runnable() {
-            public void run() {
+            @Override public void run() {
                 for(ChangesetCacheListener l: listeners) {
                     l.changesetCacheUpdated(e);
@@ -188,4 +188,5 @@
     /* interface PreferenceChangedListener                                       */
     /* ------------------------------------------------------------------------- */
+    @Override
     public void preferenceChanged(PreferenceChangeEvent e) {
         if (e.getKey() == null || ! e.getKey().equals("osm-server.url"))
Index: trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManager.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManager.java	(revision 5889)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManager.java	(revision 5890)
@@ -344,4 +344,5 @@
         }
 
+        @Override
         public void actionPerformed(ActionEvent arg0) {
             cancelAndClose();
@@ -359,4 +360,5 @@
         }
 
+        @Override
         public void actionPerformed(ActionEvent evt) {
             ChangesetQueryDialog dialog = new ChangesetQueryDialog(ChangesetCacheManager.this);
@@ -389,4 +391,5 @@
         }
 
+        @Override
         public void actionPerformed(ActionEvent arg0) {
             List<Changeset> selected = model.getSelectedChangesets();
@@ -398,4 +401,5 @@
         }
 
+        @Override
         public void valueChanged(ListSelectionEvent e) {
             updateEnabledState();
@@ -416,4 +420,5 @@
         }
 
+        @Override
         public void actionPerformed(ActionEvent arg0) {
             List<Changeset> selected = model.getSelectedChangesets();
@@ -439,4 +444,5 @@
         }
 
+        @Override
         public void valueChanged(ListSelectionEvent e) {
             updateEnabledState();
@@ -456,4 +462,5 @@
         }
 
+        @Override
         public void actionPerformed(ActionEvent arg0) {
             List<Changeset> selected = model.getSelectedChangesets();
@@ -466,4 +473,5 @@
         }
 
+        @Override
         public void valueChanged(ListSelectionEvent e) {
             updateEnabledState();
@@ -483,4 +491,5 @@
         }
 
+        @Override
         public void actionPerformed(ActionEvent arg0) {
             ChangesetContentDownloadTask task = new ChangesetContentDownloadTask(ChangesetCacheManager.this,model.getSelectedChangesetIds());
@@ -492,4 +501,5 @@
         }
 
+        @Override
         public void valueChanged(ListSelectionEvent e) {
             updateEnabledState();
@@ -505,4 +515,5 @@
         }
 
+        @Override
         public void actionPerformed(ActionEvent arg0) {
             showDetails();
@@ -530,4 +541,5 @@
         }
 
+        @Override
         public void actionPerformed(ActionEvent arg0) {
             JosmUserIdentityManager im = JosmUserIdentityManager.getInstance();
@@ -580,4 +592,5 @@
 
     class ChangesetDetailViewSynchronizer implements ListSelectionListener {
+        @Override
         public void valueChanged(ListSelectionEvent e) {
             List<Changeset> selected = model.getSelectedChangesets();
@@ -628,5 +641,5 @@
         Main.worker.submit(task);
         Runnable r = new Runnable() {
-            public void run() {
+            @Override public void run() {
                 if (task.isCanceled() || task.isFailed()) return;
                 setSelectedChangesets(task.getDownloadedChangesets());
Index: trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManagerModel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManagerModel.java	(revision 5889)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/ChangesetCacheManagerModel.java	(revision 5890)
@@ -125,12 +125,15 @@
     }
 
+    @Override
     public int getColumnCount() {
         return 5;
     }
 
+    @Override
     public int getRowCount() {
         return data.size();
     }
 
+    @Override
     public Object getValueAt(int row, int column) {
         return data.get(row);
@@ -161,5 +164,5 @@
                 this.data,
                 new Comparator<Changeset>() {
-                    public int compare(Changeset o1, Changeset o2) {
+                    @Override public int compare(Changeset o1, Changeset o2) {
                         if (o1.getId() < o2.getId()) return 1;
                         if (o1.getId() == o2.getId()) return 0;
@@ -173,4 +176,5 @@
     /* interface ChangesetCacheListener                                               */
     /* ------------------------------------------------------------------------------ */
+    @Override
     public void changesetCacheUpdated(ChangesetCacheEvent event) {
         List<Changeset> selected = getSelectedChangesets();
Index: trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/query/ChangesetQueryTask.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/query/ChangesetQueryTask.java	(revision 5889)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/changeset/query/ChangesetQueryTask.java	(revision 5890)
@@ -117,5 +117,5 @@
         //
         Runnable r = new Runnable() {
-            public void run() {
+            @Override public void run() {
                 ChangesetCache.getInstance().update(downloadedChangesets);
             }
@@ -187,5 +187,4 @@
             // thrown if user cancel the authentication dialog
             canceled = true;
-            return;
         }  catch(OsmTransferException e) {
             if (canceled)
@@ -198,12 +197,15 @@
     /* interface ChangesetDownloadTask                                                 */
     /* ------------------------------------------------------------------------------- */
+    @Override
     public Set<Changeset> getDownloadedChangesets() {
         return downloadedChangesets;
     }
 
+    @Override
     public boolean isCanceled() {
         return canceled;
     }
 
+    @Override
     public boolean isFailed() {
         return lastException != null;
Index: trunk/src/org/openstreetmap/josm/gui/io/DownloadOpenChangesetsTask.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/io/DownloadOpenChangesetsTask.java	(revision 5889)
+++ trunk/src/org/openstreetmap/josm/gui/io/DownloadOpenChangesetsTask.java	(revision 5890)
@@ -37,7 +37,6 @@
 
     /**
-     *
-     * @param model provides the user id of the current user and accepts the changesets
-     * after download
+     * Constructs the task
+     * @param parent is a component to show error messages
      */
     public DownloadOpenChangesetsTask(Component parent) {
@@ -87,5 +86,5 @@
         SwingUtilities.invokeLater(
                 new Runnable() {
-                    public void run() {
+                    @Override public void run() {
                         ChangesetCache.getInstance().update(changesets);
                     }
@@ -102,6 +101,6 @@
         JosmUserIdentityManager im = JosmUserIdentityManager.getInstance();
         try {
-            OsmServerUserInfoReader reader = new OsmServerUserInfoReader();
-            UserInfo info = reader.fetchUserInfo(getProgressMonitor().createSubTaskMonitor(1, false));
+            OsmServerUserInfoReader infoReader = new OsmServerUserInfoReader();
+            UserInfo info = infoReader.fetchUserInfo(getProgressMonitor().createSubTaskMonitor(1, false));
             im.setFullyIdentified(info.getDisplayName(), info);
         } catch(OsmTransferException e) {
Index: trunk/src/org/openstreetmap/josm/gui/progress/ProgressMonitor.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/progress/ProgressMonitor.java	(revision 5889)
+++ trunk/src/org/openstreetmap/josm/gui/progress/ProgressMonitor.java	(revision 5890)
@@ -115,5 +115,4 @@
      * @param ticks Number of work units that should be done when subtask finishes
      * @param internal If true then subtask can't modify task title/custom text
-     * @return
      */
     ProgressMonitor createSubTaskMonitor(int ticks, boolean internal);
