Expand information on globs

Author: JJ

doc/Language/5to6-perlfunc.pod6

@@ -701,7 +701,7 @@ IO::Socket object, but details are unclear.
 
 =item glob EXPR
 
-Used in an example in S32, but apparently unimplemented.
+Used in L<an example in S32|https://design.perl6.org/S32/IO.html#Path%3A%3AUnix> included in a section called I<Conjectural stuff>. Most functionality is implemented through regexes and the L<IO::Path> class.
 
 =head2 gmtime