Fix various typos, scattered over the code.
Spelling corrections for (among other things):
* environment
* override
* variable
* ftd (should be "fdt", for flattened device tree)
* embedded
* FTDI
* emulation
* controller
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
index 6c79643..3c11e2a 100644
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@@ -140,7 +140,7 @@
#define CONFIG_PREBOOT \
"echo ======================NOTICE============================;"\
"echo \"The u-boot environment is not set.\";" \
- "echo \"If using a display a valid display varible for your panel\";" \
+ "echo \"If using a display a valid display variable for your panel\";" \
"echo \"needs to be set.\";" \
"echo \"Valid display options are:\";" \
"echo \" 2 == LQ121S1DG31 TFT SVGA (12.1) Sharp\";" \