Compiler Warning (level 4) CS1591
Missing XML comment for publicly visible type or member 'Type_or_Member'
The /doc compiler option was specified, but one or more constructs did not have comments.
The following sample generates CS1591:
// compile with: /W:4 /doc:x.xml
public class Test
// /// text
public static void Main() // CS1591, remove "//" from previous line