trivial: fix typo (writting -> writing)
-rw-r--r-- 1205 .gitignore
-rw-r--r-- 12906 Makefile
-rw-r--r-- 37529 README.md
-rw-r--r-- 41235 READMEPL.md
drwxr-xr-x - bin
drwxr-xr-x - host_util
drwxr-xr-x - original_u-boot_images
drwxr-xr-x - target_util
drwxr-xr-x - u-boot