diff --git a/vtm-desktop/src/org/oscim/awt/AwtSvgBitmap.java b/vtm-desktop/src/org/oscim/awt/AwtSvgBitmap.java
index 73c83bcf..bfc95a02 100644
--- a/vtm-desktop/src/org/oscim/awt/AwtSvgBitmap.java
+++ b/vtm-desktop/src/org/oscim/awt/AwtSvgBitmap.java
@@ -28,7 +28,7 @@ import java.net.URI;
 
 public class AwtSvgBitmap extends AwtBitmap {
     /**
-     * Default size is 20x20px (400px).
+     * Default size is 20x20px (400px) at 240dpi.
      */
     public static float DEFAULT_SIZE = 400f;
 
diff --git a/vtm-ios/src/org/oscim/ios/backend/IosSvgBitmap.java b/vtm-ios/src/org/oscim/ios/backend/IosSvgBitmap.java
index ec669c10..d481e84c 100644
--- a/vtm-ios/src/org/oscim/ios/backend/IosSvgBitmap.java
+++ b/vtm-ios/src/org/oscim/ios/backend/IosSvgBitmap.java
@@ -34,7 +34,7 @@ public class IosSvgBitmap extends IosBitmap {
     private static final Logger log = LoggerFactory.getLogger(IosSvgBitmap.class);
 
     /**
-     * Default size is 20x20px (400px).
+     * Default size is 20x20px (400px) at 240dpi.
      */
     public static float DEFAULT_SIZE = 400f;