diff --git a/src/org/dclermonte/siba/cli/SibaCLI.java b/src/org/dclermonte/siba/cli/SibaCLI.java
index ac7a9b9..cf80229 100644
--- a/src/org/dclermonte/siba/cli/SibaCLI.java
+++ b/src/org/dclermonte/siba/cli/SibaCLI.java
@@ -45,6 +45,13 @@ public final class SibaCLI
 
     }
 
+    /**
+     * 
+     * @param directoryToSave
+     *            the name of the directory to save
+     * @throws SibaException
+     *             exception file not found
+     */
     public static void backup(final File directoryToSave) throws SibaException
     {
         File result;
diff --git a/src/org/dclermonte/siba/gui/AboutDialog.java b/src/org/dclermonte/siba/gui/AboutDialog.java
index fe2a7de..f028374 100644
--- a/src/org/dclermonte/siba/gui/AboutDialog.java
+++ b/src/org/dclermonte/siba/gui/AboutDialog.java
@@ -120,7 +120,7 @@ public class AboutDialog extends JDialog
         {
             resource = "/org/dclermonte/siba/gui/about_en.html";
         }
-        txtpnSimpleBackupDveloppeur.setText(SibaUtils.readResource(resource));
+        txtpnSimpleBackupDveloppeur.setText(SibaUtils.readResourceFromJar(resource));
         panel.add(txtpnSimpleBackupDveloppeur);
         {
             JLabel lblNewLabel = new JLabel("");
diff --git a/src/org/dclermonte/siba/gui/utils/GUIToolBox.java b/src/org/dclermonte/siba/gui/utils/GUIToolBox.java
index bd486bb..c2caa6f 100644
--- a/src/org/dclermonte/siba/gui/utils/GUIToolBox.java
+++ b/src/org/dclermonte/siba/gui/utils/GUIToolBox.java
@@ -32,11 +32,18 @@ import javax.swing.UIManager;
  */
 public final class GUIToolBox
 {
+    /**
+     * 
+     */
     private GUIToolBox()
     {
 
     }
 
+    /**
+     *
+     * @return string with lookAndFeel
+     */
     public static List<String> availableLookAndFeels()
     {
         List<String> result;
diff --git a/src/org/dclermonte/siba/model/SibaUtils.java b/src/org/dclermonte/siba/model/SibaUtils.java
index c9e6743..2523e7f 100644
--- a/src/org/dclermonte/siba/model/SibaUtils.java
+++ b/src/org/dclermonte/siba/model/SibaUtils.java
@@ -255,7 +255,7 @@ public final class SibaUtils
      * @throws IOException
      *             IOException
      */
-    public static String readResource(final String resource) throws IOException
+    public static String readResourceFromJar(final String resource) throws IOException
     {
         String result;