diff --git a/java/src/ch/ntb/usb/Usb_Descriptor.java b/java/src/ch/ntb/usb/Usb_Descriptor.java
index 881ac2f..16899c4 100644
--- a/java/src/ch/ntb/usb/Usb_Descriptor.java
+++ b/java/src/ch/ntb/usb/Usb_Descriptor.java
@@ -30,12 +30,12 @@ public class Usb_Descriptor {
 			USB_DT_HUB_NONVAR_SIZE = 7;
 
 	/**
-	 * Size of descriptor in bytes.
+	 * Size of descriptor in bytes
 	 */
 	public byte bLength;
 
 	/**
-	 * Type of descriptor.
+	 * Type of descriptor
 	 */
 	public byte bDescriptorType;
 
diff --git a/java/src/ch/ntb/usb/Usb_Interface_Descriptor.java b/java/src/ch/ntb/usb/Usb_Interface_Descriptor.java
index df47c57..615602f 100644
--- a/java/src/ch/ntb/usb/Usb_Interface_Descriptor.java
+++ b/java/src/ch/ntb/usb/Usb_Interface_Descriptor.java
@@ -20,7 +20,7 @@ public class Usb_Interface_Descriptor extends Usb_Descriptor {
 	public static final int USB_MAXINTERFACES = 32;
 
 	/**
-	 * Number of interface
+	 * Number (identifier) of interface
 	 */
 	public byte bInterfaceNumber;