Rust

fix docstring #16701

Job	Run time
Check wasm32+atomics	1m 58s
Check wasm32 + wasm-bindgen	3m 35s
Format + check	3m 20s
android	28s
Check Windows	2m 28s
cargo-deny aarch64-linux-android	38s
cargo-deny i686-unknown-linux-gnu	42s
cargo-deny x86_64-apple-darwin	38s
ios	31s
cargo-deny x86_64-unknown-linux-musl	39s
cargo-deny wasm32-unknown-unknown	39s
cargo-deny i686-pc-windows-gnu	39s
Run tests	4m 22s
cargo-deny aarch64-apple-darwin	37s
cargo-deny x86_64-pc-windows-gnu	41s
cargo-deny x86_64-unknown-redox	42s
cargo-deny x86_64-pc-windows-msvc	37s
cargo-deny i686-pc-windows-msvc	41s
cargo-deny x86_64-unknown-linux-gnu	38s
	24m 33s

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