Update test/libsolidity/syntaxTests/tupleAssignments/assignments_to_t…

…uple_and_non_tuple_expressions_of_tuple_types.sol

Co-authored-by: Kamil Śliwak <kamil.sliwak@codepoets.it>

test/libsolidity/syntaxTests/tupleAssignments/assignments_to_tuple_and_non_tuple_expressions_of_tuple_types.sol

@@ -2,7 +2,8 @@ contract C {
 	uint[] public array;
 
 	function f() public {
-		(f()) = (); // Function call resolving to an empty tuple expression of type tuple(). Error
+		// (f()) is not a tuple expression, but its value is a tuple.
+		(f()) = ();
 	}
 
 	function g() public {