Merge "[NDK] media doc correction." into main am: 9b59b0652d

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2816916

Change-Id: I84b4ee9f6e151a3cc80c91004ab19d5c58908b88
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>