diff --git a/fs/ext4/crypto_key.c b/fs/ext4/crypto_key.c
index ce75bc8b9aefef8fb33b2382e43116200eeb7c34..1d510c11b100cf3eb8a1cdcafa9131a94e3841bb 100644
--- a/fs/ext4/crypto_key.c
+++ b/fs/ext4/crypto_key.c
@@ -30,7 +30,7 @@ static void derive_crypt_complete(struct crypto_async_request *req, int rc)
 
 /**
  * ext4_derive_key_aes() - Derive a key using AES-128-ECB
- * @deriving_key: Encryption key used for derivatio.
+ * @deriving_key: Encryption key used for derivation.
  * @source_key:   Source key to which to apply derivation.
  * @derived_key:  Derived key.
  *