/// \param DiagID A member of the @c diag::kind enum.
/// \param Loc Represents the source location associated with the diagnostic,
/// which can be an invalid location if no position information is available.
- /// \param FlagNameValue A string that represents the value that triggered
+ /// \param Val A string that represents the value that triggered
/// this diagnostic. If given, this value will be emitted as "=value"
/// after the flag name.
inline DiagnosticBuilder Report(SourceLocation Loc, unsigned DiagID,