* transfer_all

* benchmark

* cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_balances --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/balances/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* update

* add note

* typo

Co-authored-by: Parity Bot <admin@parity.io>
Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>