diff --git a/src/traft/mod.rs b/src/traft/mod.rs
index 8f0e9401206a7e7f5ae3e9cba6beaeca4924e70a..0877a8bd7b8e43affe4b6663d169043babc3417a 100644
--- a/src/traft/mod.rs
+++ b/src/traft/mod.rs
@@ -57,7 +57,7 @@ pub enum Op {
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-/// Serializable struct representing the member of the raft group.
+/// Serializable struct representing a member of the raft group.
 #[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]
 pub struct Peer {
     pub raft_id: u64,