pass finicky inks test

Also, use self referential link where possible

Author: coke

doc/Language/glossary.pod6

@@ -304,8 +304,8 @@ See also L<https://en.wikipedia.org/wiki/Damian_Conway>.
 =head1 decont
 X<|decont>
 
-Short for "decontainerize", meaning to remove an item L<from its C«Scalar»
-container|https://docs.perl6.org/language/containers>, often to obtain
+Short for "decontainerize", meaning to remove an item
+L<from its C«Scalar» container|/Language/containers>, often to obtain
 L<a different behaviour|https://perl6advent.wordpress.com/2017/12/02/#theoneandonly> for items that have it.
 
 =head1 diffy