README.md: minor tweaks
@@ -54,7 +54,7 @@ Performing a build
$ coreos-assembler build
```
-Each build will write an ostree commit into `/srv/coreos/repo` as well
+Each build will write an OSTree commit into `/srv/coreos/repo` as well
as generate VM images in `/srv/coreos/builds/`.
Next, rerun `coreos-assembler build` and notice the system correctly
