Add example of converting a list to a Capture right in arg list

doc/Language/traps.pod6

@@ -1059,8 +1059,9 @@ or L<Capture|/type/Capture> instead:
 
 =for code :skip-test
 my $list = ('b' => 2),; # this is a List containing a single Pair
-foo(|$list, :$b); # okay: we passed the pair 'b' => 2 to the first argument
-foo(1, |$list);   # FAIL: Too many positionals passed; expected 1 argument but got 2
+foo(|$list, :$b);       # okay: we passed the pair 'b' => 2 to the first argument
+foo(1, |$list);         # FAIL: Too many positionals passed; expected 1 argument but got 2
+foo(1, |$list.Capture); # OK: .Capture call converts all Pair objects to named args in a Capture
 
 =for code :skip-test
 my $cap = \('b' => 2); # a Capture with a single positional value