diff --git a/substrate/frame/authority-discovery/src/lib.rs b/substrate/frame/authority-discovery/src/lib.rs
index 467b494907..c63b5d5811 100644
--- a/substrate/frame/authority-discovery/src/lib.rs
+++ b/substrate/frame/authority-discovery/src/lib.rs
@@ -16,7 +16,7 @@
 
 //! # Authority discovery module.
 //!
-//! This module is used by the `core/authority-discovery` to retrieve the
+//! This module is used by the `client/authority-discovery` to retrieve the
 //! current set of authorities.
 
 // Ensure we're `no_std` when compiling for Wasm.
diff --git a/substrate/primitives/authority-discovery/src/lib.rs b/substrate/primitives/authority-discovery/src/lib.rs
index 811bcc261b..b208727148 100644
--- a/substrate/primitives/authority-discovery/src/lib.rs
+++ b/substrate/primitives/authority-discovery/src/lib.rs
@@ -38,7 +38,7 @@ pub type AuthoritySignature = app::Signature;
 sp_api::decl_runtime_apis! {
 	/// The authority discovery api.
 	///
-	/// This api is used by the `core/authority-discovery` module to retrieve identifiers
+	/// This api is used by the `client/authority-discovery` module to retrieve identifiers
 	/// of the current authority set.
 	pub trait AuthorityDiscoveryApi {
 		/// Retrieve authority identifiers of the current authority set.