diff --git a/raft.go b/raft.go
index 34a6607c..1b52a163 100644
--- a/raft.go
+++ b/raft.go
@@ -644,7 +644,7 @@ func (r *raft) maybeSendAppend(to uint64, sendIfEmpty bool) bool {
 		Entries: ents,
 		Commit:  r.raftLog.committed,
 	})
-	pr.UpdateOnEntriesSend(len(ents), uint64(payloadsSize(ents)))
+	pr.SentEntries(len(ents), uint64(payloadsSize(ents)))
 	pr.SentCommit(r.raftLog.committed)
 	return true
 }
diff --git a/tracker/progress.go b/tracker/progress.go
index d8da735b..44317340 100644
--- a/tracker/progress.go
+++ b/tracker/progress.go
@@ -168,12 +168,12 @@ func (pr *Progress) BecomeSnapshot(snapshoti uint64) {
 	pr.pendingCommit = snapshoti
 }
 
-// UpdateOnEntriesSend updates the progress on the given number of consecutive
-// entries being sent in a MsgApp, with the given total bytes size, appended at
-// log indices >= pr.Next.
+// SentEntries updates the progress on the given number of consecutive entries
+// being sent in a MsgApp, with the given total bytes size, appended at log
+// indices >= pr.Next.
 //
 // Must be used with StateProbe or StateReplicate.
-func (pr *Progress) UpdateOnEntriesSend(entries int, bytes uint64) {
+func (pr *Progress) SentEntries(entries int, bytes uint64) {
 	switch pr.State {
 	case StateReplicate:
 		if entries > 0 {