The <paramref> tag gives you a way to indicate that a word is a parameter. The .xml file can be processed to format this parameter in some distinct way.

<paramref name="name"/>

name
The name of the parameter to refer to. Enclose the name in single or double quotation marks. The compiler issues a warning if it does not find name.

Compile with /doc to process documentation comments to a file.

// xml_paramref_tag.cpp
// compile with: /clr /doc /LD
// post-build command: xdcmake xml_paramref_tag.dll
/// Text for class MyClass.
public ref class MyClass {
   /// <summary>MyMethod is a method in the MyClass class.
   /// The <paramref name="Int1"/> parameter takes a number.
   /// </summary>
   void MyMethod(int Int1) {}
};

XML Documentation