SwiftFormat, remove header comment

Author: j-f1

Sources/DOM/Customized.swift

@@ -1,15 +1,8 @@
-//
-//  Customized.swift
-//  
-//
-//  Created by Jed Fox on 2023-01-28.
-//
-
 import Foundation
 
-extension HTMLFormControlsCollection {
+public extension HTMLFormControlsCollection {
     // removes `override` since the superclass returns a more constrained type `Element`
-    @inlinable public func namedItem(name: String) -> Element_or_RadioNodeList? {
+    @inlinable func namedItem(name: String) -> Element_or_RadioNodeList? {
         let this = jsObject
         return this[Strings.namedItem].function!(this: this, arguments: [_toJSValue(name)]).fromJSValue()!
     }