Correct spelling of "U-Boot" shall be used in all written text
(documentation, comments in source files etc.).
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
according to gvb's suggestion, polishing for the doc.
Signed-off-by: Jerry Van Baren <gerald.vanbaren@ge.com>
Signed-off-by: Dave Liu <daveliu@freescale.com>