update comment

algorand · Aug 2, 2023 · 77c3b4c · 77c3b4c
1 parent 8c8e123
commit 77c3b4c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ledger/txtail.go b/ledger/txtail.go
@@ -76,7 +76,8 @@ type txTail struct {
 	// lowestBlockHeaderRound is the lowest round in blockHeaderData, used as a starting point for old entries removal
 	lowestBlockHeaderRound basics.Round
 
-	// tailMu is the synchronization mutex for accessing roundTailHashes, roundTailSerializedDeltas and blockHeaderData.
+	// tailMu is the synchronization mutex for accessing internal data including
+	// lastValid, recent, lowWaterMark, roundTailHashes, roundTailSerializedDeltas and blockHeaderData.
 	tailMu deadlock.RWMutex
 
 	lastValid map[basics.Round]map[transactions.Txid]struct{} // map tx.LastValid -> tx confirmed set