fix some warnings, add some doc

libs/main/io_devices/pibinarylog.h

@@ -324,7 +324,7 @@ private:
 	PIByteArray user_header;
 };
 
-//! \relatesalso PICout \relatesalso PIBinaryLog::BinLogInfo \brief Output operator to PICout
+//! \relatesalso PICout \brief Output operator PIBinaryLog::BinLogInfo to PICout
 inline PICout operator <<(PICout s, const PIBinaryLog::BinLogInfo & bi) {
 	s.space();
 	s.setControl(0, true);