diff --git a/zebra-network/src/protocol/internal/response.rs b/zebra-network/src/protocol/internal/response.rs
index 4ec617d9..8441e507 100644
--- a/zebra-network/src/protocol/internal/response.rs
+++ b/zebra-network/src/protocol/internal/response.rs
@@ -14,7 +14,7 @@ pub enum Response {
     Error,
     /// A list of peers, used to respond to `GetPeers`.
     Peers(Vec<MetaAddr>),
-    /// A list of transactions, such as in response to `GetMempool
+    /// A list of transactions, such as in response to `GetMempool`.
     Transactions(Vec<Transaction>),
 }