diff --git a/core/logs/alils/log_store.go b/core/logs/alils/log_store.go
index 4a6823ab..e699b832 100755
--- a/core/logs/alils/log_store.go
+++ b/core/logs/alils/log_store.go
@@ -79,7 +79,7 @@ func (s *LogStore) PutLogs(lg *LogGroup) (err error) {
 		return
 	}
 
-	// Compresse body with lz4
+	// Compress body with lz4
 	out := make([]byte, lz4.CompressBound(body))
 	n, err := lz4.Compress(body, out)
 	if err != nil {
@@ -239,7 +239,7 @@ func (s *LogStore) GetLogsBytes(shardID int, cursor string,
 	return
 }
 
-// LogsBytesDecode decodes logs binary data retruned by GetLogsBytes API
+// LogsBytesDecode decodes logs binary data returned by GetLogsBytes API
 func LogsBytesDecode(data []byte) (gl *LogGroupList, err error) {
 	gl = &LogGroupList{}
 	err = proto.Unmarshal(data, gl)