typos fixed

1 files changed, 3 insertions, 3 deletions

diff --git a/core/api-exchange.rst b/core/api-exchange.rst
index 7acef55d..59f6cce4 100644
--- a/core/api-exchange.rst
+++ b/core/api-exchange.rst
@@ -252,7 +252,7 @@ possibly by using HTTPS.
       cipher: "RSA";
 
       denoms: ({
-        rsa_pub: string;
+        rsa_pub: RsaPublicKey;
       } & DenomCommon)[];
     }
 
@@ -273,7 +273,7 @@ possibly by using HTTPS.
       age_mask: string;
 
       denoms: ({
-        rsa_pub: string;
+        rsa_pub: RsaPublicKey;
       } & DenomCommon)[];
     }
 
@@ -307,7 +307,7 @@ possibly by using HTTPS.
       // Fee charged by the exchange for refunding a coin of this denomination.
       fee_refund: Amount;
 
-      // Hash of all denominations in this group.
+      // Hash of all denominations' public keys in this group.
       hash: HashCode;
     }