Update some doc comments

Author: bbrk24

Sources/SwiftCrossUI/Views/DatePicker.swift

@@ -34,7 +34,7 @@ public struct DatePickerComponents: OptionSet, Sendable {
 }
 
 public enum DatePickerStyle: Sendable, Hashable {
-    /// A date input chosen by the backend.
+    /// A date input that adapts to the current platform and context.
     case automatic
 
     /// A date input that shows a calendar grid.
@@ -65,7 +65,7 @@ public struct DatePicker<Label: View> {
     ///   - range: The range of dates to display. The backend takes this as a hint but it is not
     ///     necessarily enforced. As such this parameter should be treated as an aid to validation
     ///     rather than a replacement for it.
-    ///   - displayedComponents: What parts of the date/time to display in the input.
+    ///   - displayedComponents: Which parts of the date/time to display in the input.
     ///   - label: The view to be shown next to the date input.
     public nonisolated init(
         selection: Binding<Date>,
@@ -86,7 +86,7 @@ public struct DatePicker<Label: View> {
     ///   - range: The range of dates to display. The backend takes this as a hint but it is not
     ///     necessarily enforced. As such this parameter should be treated as an aid to validation
     ///     rather than a replacement for it.
-    ///   - displayedComponents: What parts of the date/time to display in the input.
+    ///   - displayedComponents: Which parts of the date/time to display in the input.
     public nonisolated init(
         _ label: String,
         selection: Binding<Date>,