Merge pull request #2995 from Xliff/op-setbagmix-changes

- MInor changes to independent-routines.pod6 to clarify options for run()

doc/Type/independent-routines.pod6

@@ -522,8 +522,8 @@ L<run|/routine/run> in non-sink context:
 
 If you want to capture standard output or error instead of having it
 printed directly you can use the C<:out> or C<:err> arguments
-respectively, which will make them available using the
-L<C<Proc.out>|/type/Proc> method:
+, which will make them available using their respective methods: 
+L<C<Proc.out>|/type/Proc> and L<C<Proc.err>|/type/Proc/>.
 
     my $proc = run 'echo', 'Perl 6 is Great!', :out, :err;
     $proc.out.slurp(:close).say; # OUTPUT: «Perl 6 is Great!␤»