diff --git a/INSTALL.Debian b/INSTALL.Debian
index 5b7f34f..50ba267 100644
--- a/INSTALL.Debian
+++ b/INSTALL.Debian
@@ -15,7 +15,7 @@ $ cd netinstall
 The following command is an example of what you have to do to
 install the correct distro onto the SD card;
 
-./mk_mmc.sh --mmc /dev/sdX --uboot <dev board> --distro <distro> --firmware
+./mk_mmc.sh --mmc /dev/sdX --dtb <dev board> --distro <distro> --firmware
 
 You'll need to customize this of course based on your particular needs. 
 For example, your SD card might be on a different partition, you can use
@@ -32,7 +32,7 @@ for the --mmc flag, like this;
 
 $ sudo ./mk_mmc.sh --mmc /dev/sdb/
 
-You'll need to also provide the correct argument to the --uboot and the 
+You'll need to also provide the correct argument to the --dtb and the 
 --distro arguments. In my case, I did this;
 
 $ sudo ./mk_mmc.sh --mmc /dev/sdb/ --dtb omap3-beagle-xm --distro wheezy-armhf
diff --git a/mk_mmc.sh b/mk_mmc.sh
index 19576a4..f5dabe2 100755
--- a/mk_mmc.sh
+++ b/mk_mmc.sh
@@ -1539,7 +1539,7 @@ check_distro () {
 }
 
 usage () {
-	echo "usage: sudo $(basename $0) --mmc /dev/sdX --uboot <dev board>"
+	echo "usage: sudo $(basename $0) --mmc /dev/sdX --dtb <dev board>"
 	#tabed to match 
 		cat <<-__EOF__
 			Script Version git: ${GIT_VERSION}