Fix accessibility documentation #2752

Job	Run time
cargo check (msrv) (wasm32)	16s
cargo check (aarch64-android)	22s
cargo check (msrv) (windows-latest)	1m 48s
cargo clippy (windows-latest)	5m 10s
cargo check (msrv) (macos-latest)	46s
cargo clippy (wasm32)	1m 53s
cargo clippy (macos-latest)	2m 46s
cargo doc	1m 58s
cargo check (msrv) (ubuntu-latest)	44s
cargo clippy (ubuntu-latest)	3m 13s
formatting	34s
cargo miri (unsafe tree_arena)	43s
Prime LFS Cache	7s
cargo test (wasm32)	20s
typos	5s
cargo test (windows-latest)	4m 2s
cargo test (macos-latest)	2m 8s
cargo test (ubuntu-latest)	2m 39s
	29m 34s

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