Update language to comply with Android’s inclusive language guidance

See https://source.android.com/setup/contribute/respectful-code for reference

#inclusivefixit

Bug: 161896447
Bug: 161846328
Change-Id: Ib4ed8e266f80b9b1b9377f6bbbdcaeceea6ed3f0
Test: n/a - documentation changes only
2 files changed