Revert "Mention that qqw// can also be written as << >>"

This reverts commit d13b36d.

doc/Language/5to6-perlop.pod6

@@ -296,12 +296,11 @@ acts as list of C<Pair>s when stringified). You can also interpolate Perl 6
 code in strings using curly braces. For all the details, see
 L<Interpolation|/language/quoting#Interpolation%3A_qq>.
 
-C<qw> works as in Perl 5, and can also be rendered as C<< <...> >>. E.g.
-C<qw/a b c/> is equivalent to C<< <a b c> >>.
+C<qw> works as in Perl 5, and can also be rendered as C<< <...> >>. E.
+g. C<qw/a b c/> is equivalent to C<< <a b c> >>.
 
 There is also a version of C<qw> that interpolates, which is C<qqw>. So
-C<my $a = 42;say qqw/$a b c/;> gives you "42 b c".  C<qqw> can also be
-rendered as C< <<...>> >.
+C<my $a = 42;say qqw/$a b c/;> gives you "42 b c".
 
 Shell quoting is available through C<qx>, but you should note that
 backticks do not do shell quoting as in Perl 5, and Perl variables are