diff --git a/proto/cosmos/distribution/v1beta1/query.proto b/proto/cosmos/distribution/v1beta1/query.proto
index 2c98c87c3173..b2192ef22cb4 100644
--- a/proto/cosmos/distribution/v1beta1/query.proto
+++ b/proto/cosmos/distribution/v1beta1/query.proto
@@ -48,7 +48,7 @@ service Query {
                                    "{validator_address}";
   }
 
-  // DelegationTotalRewards queries the total rewards accrued by a each
+  // DelegationTotalRewards queries the total rewards accrued by each
   // validator.
   rpc DelegationTotalRewards(QueryDelegationTotalRewardsRequest) returns (QueryDelegationTotalRewardsResponse) {
     option (google.api.http).get = "/cosmos/distribution/v1beta1/delegators/{delegator_address}/rewards";