docs: Fix typo ("occured" -> "occurred") am: d14a39ac am: b4c9176b am: cadd219e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20845431



Change-Id: I4fb943ea6bd99b9fdd2a1721a18a2a722a1d2deb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>