ns-System.Windows.Forms.PropertyGridInternal.xml

<Namespace Name="System.Windows.Forms.PropertyGridInternal">
  <Docs>
    <summary>Provides internal support for the <see cref="T:System.Windows.Forms.PropertyGrid" /> control. The classes in this namespace support the .NET infrastructure and aren't intended to be used directly from your code.</summary>
    <remarks>To be added.</remarks>
  </Docs>
</Namespace>