fix tagline

Signed-off-by: Yoshua Wuyts <[email protected]>

Author: yoshuawuyts

Cargo.toml

@@ -4,7 +4,7 @@ version = "1.0.0"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/yoshuawuyts/async-ready"
 documentation = "https://docs.rs/async-ready"
-description = "Async async-ready states."
+description = "Async readiness traits."
 keywords = ["async", "ready_state", "poll_ready"]
 categories = ["asynchronous"]
 authors = ["Yoshua Wuyts <[email protected]>"]