Polishing

engine/browser.go

@@ -42,7 +42,7 @@ func (b *browser) Indexes(ifModifiedSince time.Time) (domain.ArtistIndexes, time
 	lastModified := utils.ToTime(ms)
 
 	if err != nil {
-		return nil, time.Time{}, errors.New(fmt.Sprintf("Error retrieving LastScan property: %v", err))
+		return nil, time.Time{}, errors.New(fmt.Sprintf("error retrieving LastScan property: %v", err))
 	}
 
 	if lastModified.After(ifModifiedSince) {

engine/common.go

@@ -42,7 +42,7 @@ type Entry struct {
 type Entries []Entry
 
 var (
-	ErrDataNotFound = errors.New("Data Not Found")
+	ErrDataNotFound = errors.New("data not found")
 )
 
 func FromAlbum(al *domain.Album) Entry {