diff --git a/source/de/anomic/data/bookmarksDB.java b/source/de/anomic/data/bookmarksDB.java
index 015782365..37d47ab7d 100644
--- a/source/de/anomic/data/bookmarksDB.java
+++ b/source/de/anomic/data/bookmarksDB.java
@@ -322,7 +322,7 @@ public class bookmarksDB {
 	// -------------------------------------------------
     
     // returning the number of tags
-    public int tagsSize(){					// TODO: shouldn't this be public int tagSize()
+    public int tagsSize(){
         return tagSize(false);
     }
     
@@ -336,7 +336,7 @@ public class bookmarksDB {
      * load/retrieve an object of type Tag from the tagsTable (also save it in tagCache)
      * @param hash an object of type String, containing a tagHash
      */
-    public Tag loadTag(String hash){	// TODO: check if loadTag() could be private
+    private Tag loadTag(String hash){
         HashMap<String, String> map;
         Tag ret=null;
         map = tagsTable.getMap(hash);
diff --git a/source/de/anomic/yacy/resourceObserver.java b/source/de/anomic/yacy/resourceObserver.java
index 29e0d26ef..142a23d67 100644
--- a/source/de/anomic/yacy/resourceObserver.java
+++ b/source/de/anomic/yacy/resourceObserver.java
@@ -45,7 +45,7 @@ import java.util.Map;
 
 import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.server.logging.serverLog;
-import de.anomic.tools.DiskUsage;
+import de.anomic.tools.diskUsage;
 
 public final class resourceObserver {
     // The minimal free space on every used volume, for now set to 100 MB.
@@ -60,7 +60,7 @@ public final class resourceObserver {
     private final int CHECK_MEMORY_USAGE_FREQ = 1;
     
     private serverLog log = new serverLog("RESOURCE OBSERVER");
-    private DiskUsage du;
+    private diskUsage du;
     private plasmaSwitchboard sb;
 
     private int checkDiskUsageCount;
@@ -70,7 +70,7 @@ public final class resourceObserver {
     
     public resourceObserver(plasmaSwitchboard sb) {
         this.sb = sb;
-        du = new DiskUsage(sb);
+        du = new diskUsage(sb);
         
         if (!du.getUsable ())
             this.log.logWarning("Disk usage returned: " + du.getErrorMessage());