diff --git a/app/com/efiAnalytics/ui/DropdownButton.java b/app/com/efiAnalytics/ui/DropdownButton.java
index a03aa556..1a56fe53 100644
--- a/app/com/efiAnalytics/ui/DropdownButton.java
+++ b/app/com/efiAnalytics/ui/DropdownButton.java
@@ -14,7 +14,7 @@ import java.util.ArrayList;
 import javax.swing.JMenuItem;
 import javax.swing.JPopupMenu;
 
-public class dc extends cp implements ItemSelectable, ActionListener {
+public class DropdownButton extends cp implements ItemSelectable, ActionListener {
   ArrayList z = new ArrayList();
   
   JPopupMenu A = new JPopupMenu();
diff --git a/app/com/efiAnalytics/ui/dd.java b/app/com/efiAnalytics/ui/ExtensionFileFilter.java
similarity index 100%
rename from app/com/efiAnalytics/ui/dd.java
rename to app/com/efiAnalytics/ui/ExtensionFileFilter.java
diff --git a/app/com/efiAnalytics/ui/dC.java b/app/com/efiAnalytics/ui/RepaintCallback.java
similarity index 86%
rename from app/com/efiAnalytics/ui/dC.java
rename to app/com/efiAnalytics/ui/RepaintCallback.java
index ada54353..d8fb6528 100644
--- a/app/com/efiAnalytics/ui/dC.java
+++ b/app/com/efiAnalytics/ui/RepaintCallback.java
@@ -1,6 +1,6 @@
 package com.efiAnalytics.ui;
 
-public interface dC {
+public interface RepaintCallback {
   void a();
 }