diff --git a/libraries/eosiolib/capi/eosio/instant_finality.h b/libraries/eosiolib/capi/eosio/instant_finality.h
index 9c6494514..1ed3d2c05 100644
--- a/libraries/eosiolib/capi/eosio/instant_finality.h
+++ b/libraries/eosiolib/capi/eosio/instant_finality.h
@@ -13,8 +13,8 @@ extern "C" {
 /**
  * Submits a finalizer policy change to Instant Finality
  * 
- * @param data - pointer finalizer_set object packed as bytes
- * @param len  - size of packed finalazer_set object
+ * @param data - pointer finalizer_policy object packed as bytes
+ * @param len  - size of packed finalazer_policy object
  * @pre `data` is a valid pointer to a range of memory at least `len` bytes long that contains packed abi_finalizer_policy data
  * abi_finalizer_policy structure is defined in instant_finality.hpp
  */