Fix new link to be absolute.

Author: skids

doc/Language/list.pod6

@@ -55,7 +55,7 @@ be:
     # OUTPUT: «foo␤»
 
 Because the semicolon doubles as a
-L<statement terminator|language/control#statements>
+L<statement terminator|/language/control#statements>
 it will end a literal list when used at the top level, instead creating
 a statement list.  If you want to create a statement list inside parenthesis,
 use a sigil before the parenthesis: