Fix slip example error

doc/Type/Slip.pod6

@@ -36,7 +36,7 @@ it behaves closer to the C<.Slip> method than the C<slip> subroutine.
 =for code
 my $l = (1, 2, 3);
 say (1, slip 2, 3).raku;  # says (1, 2, 3)      , slips 2, 3 into (1, …)
-say (0, slip $l).raku;    # says (0, $(1, 2, 3)), $l does not break apart
+say (0, slip $l).raku;    # says (0, 1, 2, 3)   , slips from $l into (0, …)
 say (0, $l.Slip).raku;    # says (0, 1, 2, 3)   , slips from $l into (0, …)
 say (|$l).raku;           # says slip(1, 2, 3)  , breaks apart $l
 say (0, (|$l, 4), 5);     # says (0 (1 2 3 4) 5), slips from $l into (…, 4)