diff --git a/frame/support/src/storage/migration.rs b/frame/support/src/storage/migration.rs
index 701b2627f31c4..3713e4d3375d5 100644
--- a/frame/support/src/storage/migration.rs
+++ b/frame/support/src/storage/migration.rs
@@ -249,7 +249,7 @@ pub fn put_storage_value<T: Encode>(module: &[u8], item: &[u8], hash: &[u8], val
 	frame_support::storage::unhashed::put(&key, &value);
 }
 
-/// Get a particular value in storage by the `module`, the map's `item` name and the key `hash`.
+/// Remove all items under a storage prefix by the `module`, the map's `item` name and the key `hash`.
 pub fn remove_storage_prefix(module: &[u8], item: &[u8], hash: &[u8]) {
 	let mut key = vec![0u8; 32 + hash.len()];
 	key[0..16].copy_from_slice(&Twox128::hash(module));
@@ -258,7 +258,7 @@ pub fn remove_storage_prefix(module: &[u8], item: &[u8], hash: &[u8]) {
 	frame_support::storage::unhashed::kill_prefix(&key, None);
 }
 
-/// Get a particular value in storage by the `module`, the map's `item` name and the key `hash`.
+/// Take a particular item in storage by the `module`, the map's `item` name and the key `hash`.
 pub fn take_storage_item<K: Encode + Sized, T: Decode + Sized, H: StorageHasher>(
 	module: &[u8],
 	item: &[u8],