modify README for ARTIK 053
That means that we need to program (flash) binaries, not prepare binaries.
@@ -32,8 +32,8 @@ TIZENRT_BASEDIR was set at 'Getting the sources' tab of [[Quick Start]](../../..
## How to program a binary
-At first, the complete set of binaries are needed to program.
-After buiding a Tizen RT, execute below at os folder.
+At first, programming the complete set of binaries are needed.
+After buiding a Tizen RT, execute as follows at os folder.
```bash
openocd -f artik053.cfg -c ' \
flash_write bl1 ../build/configs/artik053/bin/bl1.bin; \
