Merge "Improve the formatting for init's README." am: 57c1a4e308

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2528060

Change-Id: I21076388250aff0429bcaa533c2f4067f7b2c99c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>