Merge "[Invisalign2] Refine some comments in btm_sec.cc" into main am: 8b7ab2f0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2831410



Change-Id: Iea08056989629809462977ea4568d51b4e855f56
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>