fix typo

db.go

@@ -20,10 +20,10 @@ import (
 )
 
 const (
-	fileLockName       = "FLOCK"
-	dataFileNameSuffix = ".SEG"
-	hintFileNameSuffix = ".HINT"
-	mergeFinNameSuffix = ".MERGEFIN"
+	fileLockName        = "FLOCK"
+	dataFileNameSuffix  = ".SEG"
+	hintFileNameSuffix  = ".HINT"
+	mergeFileNameSuffix = ".MERGEFIN"
 )
 
 // DB represents a ROSEDB database instance.

merge.go

@@ -215,7 +215,7 @@ func (db *DB) openMergeFinishedFile() (*wal.WAL, error) {
 	return wal.Open(wal.Options{
 		DirPath:        db.options.DirPath,
 		SegmentSize:    GB,
-		SegmentFileExt: mergeFinNameSuffix,
+		SegmentFileExt: mergeFileNameSuffix,
 		Sync:           false,
 		BytesPerSync:   0,
 		BlockCache:     0,
@@ -293,15 +293,15 @@ func loadMergeFiles(dirPath string) error {
 	// copy MERGEFINISHED and HINT files to the original data directory
 	// there is only one merge finished file, so the file id is always 1,
 	// the same as the hint file.
-	copyFile(mergeFinNameSuffix, 1, true)
+	copyFile(mergeFileNameSuffix, 1, true)
 	copyFile(hintFileNameSuffix, 1, true)
 
 	return nil
 }
 
 func getMergeFinSegmentId(mergePath string) (wal.SegmentID, error) {
 	// check if the merge operation is completed
-	mergeFinFile, err := os.Open(wal.SegmentFileName(mergePath, mergeFinNameSuffix, 1))
+	mergeFinFile, err := os.Open(wal.SegmentFileName(mergePath, mergeFileNameSuffix, 1))
 	if err != nil {
 		// if the merge finished file does not exist, it means that the merge operation is not completed.
 		// so we should remove the merge directory and return nil.

utils/rand_kv.go

@@ -13,7 +13,7 @@ var (
 	letters = []byte("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
 )
 
-// GetTestKey get formated key, for test only
+// GetTestKey get formatted key, for test only
 func GetTestKey(i int) []byte {
 	return []byte(fmt.Sprintf("rosedb-test-key-%09d", i))
 }