The following sentence in the doc comments for the `IgnoreReadOnlyFields` member:
> A property is read-only if it isn't marked with the <c>readonly</c> keyword.
Should read:
> A field is read-only if it is marked with the <c>readonly</c> keyword.
/// <summary>
/// Determines whether read-only fields are ignored during serialization.
- /// A property is read-only if it isn't marked with the <c>readonly</c> keyword.
+ /// A field is read-only if it is marked with the <c>readonly</c> keyword.
/// The default value is false.
/// </summary>
/// <remarks>