fix typos

typo + incorrect string representation of entry type (Name -> Database)

Author: n-ozerov

scheme/example_test.go

@@ -21,7 +21,7 @@ func Example() {
 	}
 	d, err := db.Scheme().ListDirectory(ctx, "/local/test")
 	if err != nil {
-		fmt.Printf("failed to lsit directory: %v", err)
+		fmt.Printf("failed to list directory: %v", err)
 	}
 	fmt.Printf("list directory: %+v\n", d)
 }

scheme/scheme.go

@@ -48,7 +48,7 @@ func (t EntryType) String() string {
 	case EntryPersQueueGroup:
 		return "PersQueueGroup"
 	case EntryDatabase:
-		return "Name"
+		return "Database"
 	case EntryRtmrVolume:
 		return "RtmrVolume"
 	case EntryBlockStoreVolume: