Rust

Improve documentation grammar and wording #12821

Job	Run time
android	25s
cargo-deny aarch64-apple-darwin	38s
cargo-deny aarch64-linux-android	37s
Check wasm32+atomics	1m 17s
Check wasm32 + wasm-bindgen	2m 29s
cargo-deny i686-pc-windows-gnu	35s
cargo-deny i686-pc-windows-msvc	36s
cargo-deny i686-unknown-linux-gnu	36s
Format + check + test	5m 54s
ios	20s
cargo-deny wasm32-unknown-unknown	40s
cargo-deny x86_64-apple-darwin	39s
Check Windows	1m 25s
cargo-deny x86_64-pc-windows-gnu	36s
cargo-deny x86_64-pc-windows-msvc	36s
cargo-deny x86_64-unknown-linux-gnu	41s
cargo-deny x86_64-unknown-linux-musl	38s
cargo-deny x86_64-unknown-redox	36s
	19m 18s

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