diff --git a/raft/doc.go b/raft/doc.go
index 63a2e27b5..5f5e87242 100644
--- a/raft/doc.go
+++ b/raft/doc.go
@@ -88,7 +88,7 @@ The total state machine handling loop will look something like this:
       }
       for entry := range rd.CommittedEntries {
         process(entry)
-        if entry.Type == raftpb.EntryConfChange:
+        if entry.Type == raftpb.EntryConfChange {
           var cc raftpb.ConfChange
           cc.Unmarshal(entry.Data)
           s.Node.ApplyConfChange(cc)