Minor coding style cleanup.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/doc/README.usb b/doc/README.usb
index a8a4058..0771c71 100644
--- a/doc/README.usb
+++ b/doc/README.usb
@@ -116,7 +116,7 @@
 If you look at drivers/usb/eth/asix.c you will see this line within the
 supported device list, so we know this adapter is supported.
 
-        { 0x0b95, 0x7720 },     /* Trendnet TU2-ET100 V3.0R */
+	{ 0x0b95, 0x7720 },	/* Trendnet TU2-ET100 V3.0R */
 
 If your adapter is not listed there is a still a chance that it will
 work. Try looking up the manufacturer of the chip inside your adapter.
@@ -144,8 +144,8 @@
 support USB with CONFIG_CMD_USB enabled and working. You will need to
 add some config settings to your board header file:
 
-#define CONFIG_USB_HOST_ETHER   /* Enable USB Ethernet adapters */
-#define CONFIG_USB_ETHER_ASIX   /* Asix, or whatever driver(s) you want */
+#define CONFIG_USB_HOST_ETHER	/* Enable USB Ethernet adapters */
+#define CONFIG_USB_ETHER_ASIX	/* Asix, or whatever driver(s) you want */
 
 As with built-in networking, you will also want to enable some network
 commands, for example:
@@ -168,9 +168,9 @@
 as well as the default file to load when a 'bootp' command is issued.
 All of these can be obtained from the bootp server if not set.
 
-#define CONFIG_IPADDR           10.0.0.2  (replace with your value)
-#define CONFIG_SERVERIP         10.0.0.1  (replace with your value)
-#define CONFIG_BOOTFILE         uImage
+#define CONFIG_IPADDR		10.0.0.2  (replace with your value)
+#define CONFIG_SERVERIP		10.0.0.1  (replace with your value)
+#define CONFIG_BOOTFILE		uImage
 
 
 The 'usb start' command should identify the adapter something like this:
@@ -200,9 +200,9 @@
 Filename '/tftpboot/uImage-sjg-seaboard-261347'.
 Load address: 0x40c000
 Loading: #################################################################
-         #################################################################
-         #################################################################
-         ################################################
+	 #################################################################
+	 #################################################################
+	 ################################################
 done
 Bytes transferred = 3557464 (364858 hex)
 CrOS>