docbook: fix usb source files

Fix docbook problems in USB source files.
These cause the generated docbook to be incorrect.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 2372e2e..5bd3ae8 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -781,8 +781,7 @@
 	.idVendor = (vend), \
 	.idProduct = (prod)
 /**
- * USB_DEVICE_VER - macro used to describe a specific usb device with a
- *		version range
+ * USB_DEVICE_VER - describe a specific usb device with a version range
  * @vend: the 16 bit USB Vendor ID
  * @prod: the 16 bit USB Product ID
  * @lo: the bcdDevice_lo value
@@ -799,8 +798,7 @@
 	.bcdDevice_hi = (hi)
 
 /**
- * USB_DEVICE_INTERFACE_PROTOCOL - macro used to describe a usb
- *		device with a specific interface protocol
+ * USB_DEVICE_INTERFACE_PROTOCOL - describe a usb device with a specific interface protocol
  * @vend: the 16 bit USB Vendor ID
  * @prod: the 16 bit USB Product ID
  * @pr: bInterfaceProtocol value
@@ -846,8 +844,7 @@
 	.bInterfaceProtocol = (pr)
 
 /**
- * USB_DEVICE_AND_INTERFACE_INFO - macro used to describe a specific usb device
- * 		with a class of usb interfaces
+ * USB_DEVICE_AND_INTERFACE_INFO - describe a specific usb device with a class of usb interfaces
  * @vend: the 16 bit USB Vendor ID
  * @prod: the 16 bit USB Product ID
  * @cl: bInterfaceClass value