"Put test cases exercising fail points into their own test crate" — is 'crate' right?

[8573]

The fail crate's crate-level doc-comment first says—

fail-rs/src/lib.rs

Lines 107 to 108 in 2cf1175

	//! this it is a best practice to put all fail point unit tests into their own
	//! binary. Here's an example of a snippet from `Cargo.toml` that creates a

—and then later says—

fail-rs/src/lib.rs

Lines 219 to 220 in 2cf1175

	//! fail points. Put test cases exercising fail points into their own test
	//! crate.

Should the latter advice say "binary" rather than "crate"?

[BusyJay]

I think you are correct. What do you think? /cc @brson?