diff --git a/packages/taler-util/src/wallet-types.ts b/packages/taler-util/src/wallet-types.ts
index 390df9638..05ff8d891 100644
--- a/packages/taler-util/src/wallet-types.ts
+++ b/packages/taler-util/src/wallet-types.ts
@@ -1146,7 +1146,7 @@ export interface ManualWithdrawalDetails {
   /**
    * Number of coins that would be used for withdrawal.
    *
-   * The UIs should warn if this number is too high (rougly at >100).
+   * The UIs should warn if this number is too high (roughly at >100).
    */
   numCoins: number;