Remove VoiceOver references from doc comments

Describe the behavior without referencing accessibility internals.

Author: RoyalPineapple

Example/UnitTests/AccessibilityHierarchyParserTests.swift

@@ -1066,8 +1066,8 @@ final class AccessibilityHierarchyParserTests: XCTestCase {
 
     /// A `UIView` that implements `accessibilityElementCount()` / `accessibilityElement(at:)` but
     /// leaves `accessibilityElements` nil is traversed via its subview hierarchy, not the index APIs.
-    /// VoiceOver walks the subview tree for UIView-backed containers — the index-API fallback only
-    /// applies to non-UIView containers (e.g. `UIAccessibilityElement` subclasses).
+    /// UIView-backed containers are walked via subviews — the index-API fallback only applies to
+    /// non-UIView containers (e.g. `UIAccessibilityElement` subclasses).
     func testViewContainerWalksSubviewsNotIndexAPIs() {
         let rootView = IndexAPIView(frame: .init(x: 0, y: 0, width: 200, height: 100))
 

Sources/AccessibilitySnapshot/Parser/Swift/Classes/AccessibilityHierarchyParser.swift

@@ -889,10 +889,9 @@ private extension NSObject {
     /// UIKit containers such as `UISegmentedControl`, which populate `accessibilityElements` with
     /// their internal elements. When it is `nil`, this falls back to the `accessibilityElementCount()`
     /// / `accessibilityElement(at:)` container APIs for non-UIView containers only (see
-    /// `shouldUseAccessibilityContainerElements`), mirroring how VoiceOver resolves elements — it
-    /// walks UIView subview hierarchies directly but uses the index-based API for non-UIView
-    /// accessibility containers. Returns `nil` when the object does not act as an explicit
-    /// accessibility container.
+    /// `shouldUseAccessibilityContainerElements`), mirroring the behavior where UIView subview
+    /// hierarchies are walked directly while non-UIView containers use the index-based API. Returns
+    /// `nil` when the object does not act as an explicit accessibility container.
     private func resolvedAccessibilityElements() -> [NSObject]? {
         if let elements = accessibilityElements as? [NSObject] {
             return elements
@@ -927,9 +926,9 @@ private extension NSObject {
 
     /// Whether this object should be queried via the `accessibilityElementCount()` /
     /// `accessibilityElement(at:)` container APIs. UIView-backed objects are excluded because
-    /// VoiceOver walks their subview hierarchy directly rather than using the index-based container
-    /// API. Accessibility elements are excluded because they are leaves, not containers. This
-    /// ensures the index API fallback only activates for non-UIView accessibility containers (e.g.
+    /// their subview hierarchy is walked directly rather than using the index-based container API.
+    /// Accessibility elements are excluded because they are leaves, not containers. This ensures
+    /// the index API fallback only activates for non-UIView accessibility containers (e.g.
     /// `UIAccessibilityElement` subclasses that implement the dynamic container methods).
     private var shouldUseAccessibilityContainerElements: Bool {
         if self is UIView {