diff --git a/Sources/SwiftMath/MathBundle/MTFontV2.swift b/Sources/SwiftMath/MathBundle/MTFontV2.swift
index c09427d..53b7fe3 100644
--- a/Sources/SwiftMath/MathBundle/MTFontV2.swift
+++ b/Sources/SwiftMath/MathBundle/MTFontV2.swift
@@ -1,5 +1,5 @@
 //
-//  File.swift
+//  MTFontV2.swift
 //  
 //
 //  Created by Peter Tang on 15/9/2023.
diff --git a/Sources/SwiftMath/MathBundle/MathFont.swift b/Sources/SwiftMath/MathBundle/MathFont.swift
index 96be420..5be5d50 100644
--- a/Sources/SwiftMath/MathBundle/MathFont.swift
+++ b/Sources/SwiftMath/MathBundle/MathFont.swift
@@ -1,5 +1,5 @@
 //
-//  File.swift
+//  MathFont.swift
 //  
 //
 //  Created by Peter Tang on 10/9/2023.
@@ -7,9 +7,7 @@
 
 #if os(iOS)
 import UIKit
-#endif
-
-#if os(macOS)
+#elseif os(macOS)
 import AppKit
 #endif
 
diff --git a/Sources/SwiftMath/MathBundle/MathImage.swift b/Sources/SwiftMath/MathBundle/MathImage.swift
index 82501bf..8235a4e 100644
--- a/Sources/SwiftMath/MathBundle/MathImage.swift
+++ b/Sources/SwiftMath/MathBundle/MathImage.swift
@@ -1,5 +1,5 @@
 //
-//  MTMathImageV2.swift
+//  MathImage.swift
 //  
 //
 //  Created by Peter Tang on 15/9/2023.
@@ -7,13 +7,9 @@
 
 import Foundation
 
-import Foundation
-
 #if os(iOS)
     import UIKit
-#endif
-
-#if os(macOS)
+#elseif os(macOS)
     import AppKit
 #endif