diff --git a/libs/primitives/src/lib.rs b/libs/primitives/src/lib.rs
index d92a92bc3d..cf1ad99966 100644
--- a/libs/primitives/src/lib.rs
+++ b/libs/primitives/src/lib.rs
@@ -284,6 +284,7 @@ pub mod constants {
 	/// The maximum number of pool fees per pool fee bucket
 	pub const MAX_POOL_FEES_PER_BUCKET: u32 = 100;
 
+	/// Identification of the native token of the chain. Used in XCM locations.
 	pub const NATIVE_KEY: &[u8] = &[0, 1];
 }
 
diff --git a/runtime/integration-tests/src/generic/cases/xcm_transfers.rs b/runtime/integration-tests/src/generic/cases/xcm_transfers.rs
index 2a1b7e8504..04f471144b 100644
--- a/runtime/integration-tests/src/generic/cases/xcm_transfers.rs
+++ b/runtime/integration-tests/src/generic/cases/xcm_transfers.rs
@@ -28,7 +28,7 @@ use crate::{
 const INITIAL: u32 = 100;
 const TRANSFER: u32 = 20;
 
-fn create_transfeable_currency(decimals: u32, para_id: Option<u32>) -> CustomCurrency {
+fn create_transferable_currency(decimals: u32, para_id: Option<u32>) -> CustomCurrency {
 	CustomCurrency(
 		CurrencyId::ForeignAsset(1),
 		AssetMetadata {
@@ -40,7 +40,7 @@ fn create_transfeable_currency(decimals: u32, para_id: Option<u32>) -> CustomCur
 
 #[test_runtimes(all)]
 fn para_to_sibling_with_foreign_to_foreign_tokens<T: Runtime + FudgeSupport>() {
-	let curr = create_transfeable_currency(6, Some(PARA_ID));
+	let curr = create_transferable_currency(6, Some(PARA_ID));
 
 	let mut env = FudgeEnv::<T>::from_storage(
 		Default::default(),
@@ -82,7 +82,7 @@ fn para_to_sibling_with_foreign_to_foreign_tokens<T: Runtime + FudgeSupport>() {
 
 #[test_runtimes(all)]
 fn para_to_sibling_with_native_to_foreign_tokens<T: Runtime + FudgeSupport>() {
-	let curr = create_transfeable_currency(18, Some(PARA_ID));
+	let curr = create_transferable_currency(18, Some(PARA_ID));
 
 	let mut env = FudgeEnv::<T>::from_storage(
 		Default::default(),
@@ -124,7 +124,7 @@ fn para_to_sibling_with_native_to_foreign_tokens<T: Runtime + FudgeSupport>() {
 
 #[test_runtimes(all)]
 fn para_to_sibling_with_foreign_to_native_tokens<T: Runtime + FudgeSupport>() {
-	let curr = create_transfeable_currency(18, Some(PARA_ID));
+	let curr = create_transferable_currency(18, Some(PARA_ID));
 
 	let mut env = FudgeEnv::<T>::from_storage(
 		Default::default(),
@@ -166,7 +166,7 @@ fn para_to_sibling_with_foreign_to_native_tokens<T: Runtime + FudgeSupport>() {
 
 #[test_runtimes(all)]
 fn para_from_to_relay_using_relay_native_tokens<T: Runtime + FudgeSupport>() {
-	let curr = create_transfeable_currency(10, None);
+	let curr = create_transferable_currency(10, None);
 
 	let mut env = FudgeEnv::<T>::from_storage(
 		Genesis::default()