README.imx6: Fix Boundary Devices name

Correct name is "Boundary Devices".

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
diff --git a/doc/README.imx6 b/doc/README.imx6
index 1823fb2..73b8b0b 100644
--- a/doc/README.imx6
+++ b/doc/README.imx6
@@ -91,7 +91,7 @@
 2. Using imx_usb_loader for first install with SPL
 --------------------------------------------------
 
-imx_usb_loader is a very nice tool by BoundaryDevice that
+imx_usb_loader is a very nice tool by Boundary Devices that
 allow to install U-Boot without a JTAG debugger, using
 the USB boot mode as described in the manual. It is
 a replacement for Freescale's MFGTOOLS.