Fix typo (#1227)
diff --git a/LibTest/io/Cookie/toString_A01_t01.dart b/LibTest/io/Cookie/toString_A01_t01.dart
index e35326b..b1e1f5b 100644
--- a/LibTest/io/Cookie/toString_A01_t01.dart
+++ b/LibTest/io/Cookie/toString_A01_t01.dart
@@ -4,7 +4,7 @@
/// @assertion String toString()
/// Returns the formatted string representation of the cookie. The string
-/// representation can be used for for setting the Cookie or 'set-cookie' headers
+/// representation can be used for setting the Cookie or 'set-cookie' headers
/// @description Checks that this method returns the formatted string
/// representation of the cookie
/// @author sgrekhov@unipro.ru
