diff --git a/docs/smart-contracts.md b/docs/smart-contracts.md
index fd88891..9093c2f 100644
--- a/docs/smart-contracts.md
+++ b/docs/smart-contracts.md
@@ -20,7 +20,7 @@ Main functions of Registry:
 `registerAccountant` function (in payload 0xf4c1a1f6) is registering new accountant and requires such attributes:
  * `_accountantOperator`: address of account which will operate accountant smart contract and sign all off-chain messages on his behalf.
  * `_stakeAmount`: amount of tokens (in wei) to be staked by accountant as security deposit.
- * `_accountantFee`: fee in subprocents (2.5% = 250) which will be charged during promise settlement (in provider channel).
+ * `_accountantFee`: fee in fractional percentage (2.5% = 250) which will be charged during promise settlement (in provider channel).
 
 #### Get channel address
 `getChannelAddress` function gets `identityHash` (hash of identity's public key) and `accountantId` as parametera and returns its topup channel address.