Merge "Improve the formatting for init's README." am: 57c1a4e308 am: 3a2405ca6b

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

Change-Id: I34e8ac2ed6157607c09cf76f94e6c908a61f0d24
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>