backup: fix typo

Author: ukinau

pkg/backup/backup_manager.go

@@ -80,13 +80,13 @@ func (bm *BackupManager) SaveSnap(ctx context.Context, s3Path string, now time.T
 	return rev, resp.Version, nil
 }
 
-// EnsureMaxbackup to ensure the number of snapshot is under maxcount
+// EnsureMaxBackup to ensure the number of snapshot is under maxcount
 // if the number of snapshot exceeded than maxcount, delete oldest snapshot
-func (bm *BackupManager) EnsureMaxbackup(ctx context.Context, s3Path string, maxCount int) error {
+func (bm *BackupManager) EnsureMaxBackup(ctx context.Context, s3Path string, maxCount int) error {
 
 	savedSnapShots, err := bm.bw.List(ctx, s3Path)
 	if err != nil {
-		return fmt.Errorf("failed to get exisiting snapashots: %v", err)
+		return fmt.Errorf("failed to get exisiting snapshots: %v", err)
 	}
 	sort.Sort(sort.Reverse(sort.StringSlice(savedSnapShots)))
 	for i, snapshotPath := range savedSnapShots {

pkg/backup/writer/writer.go

@@ -24,7 +24,7 @@ type Writer interface {
 	// Write writes a backup file to the given path and returns size of written file.
 	Write(ctx context.Context, path string, r io.Reader) (int64, error)
 
-	// List a backup files
+	// List backup files
 	List(ctx context.Context, basePath string) ([]string, error)
 
 	// Delete a backup file

pkg/controller/backup-operator/sync.go

@@ -297,7 +297,7 @@ func validate(spec *api.BackupSpec) error {
 	}
 	if spec.BackupPolicy != nil {
 		if spec.BackupPolicy.BackupIntervalInSecond < 0 {
-			return errors.New("spec.backupPoloicy.backupIntervalInSecond should not be lower than 0")
+			return errors.New("spec.backupPolicy.backupIntervalInSecond should not be lower than 0")
 		}
 		if spec.BackupPolicy.MaxBackups < 0 {
 			return errors.New("spec.backupPolicy.MaxBackups should not be lower than 0")