Updated comments and minor fixes.

Sources/SwiftMath/MathRender/MTColor.swift

@@ -1,8 +1,10 @@
-//
-//  MTColor.swift
-//  MathRenderSwift
+
 //
 //  Created by Mike Griebling on 2022-12-31.
+//  Translated from an Objective-C implementation by Markus Sähn.
+//
+//  This software may be modified and distributed under the terms of the
+//  MIT license. See the LICENSE file for details.
 //
 
 import Foundation
@@ -19,7 +21,8 @@ extension MTColor {
         scanner.scanHexInt64(&rgbValue)
         return MTColor(red: CGFloat((rgbValue & 0xFF0000) >> 16)/255.0,
                        green: CGFloat((rgbValue & 0xFF00) >> 8)/255.0,
-                       blue: CGFloat((rgbValue & 0xFF))/255.0, alpha: 1.0)
+                       blue: CGFloat((rgbValue & 0xFF))/255.0,
+                       alpha: 1.0)
     }
     
 }