Hopefully fix broken links?

Author: lizmat

doc/Language/5to6-overview.pod6

@@ -10,34 +10,34 @@ with a strong Perl 5 background and for anyone porting Perl 5 code to Perl 6.
 
 =head1 Perl 6 in a Nutshell
 
-L<Perl 6 in a Nutshell|/Language/5to6-nutshell> provides a quick overview of
+L<Perl 6 in a Nutshell|/language/5to6-nutshell> provides a quick overview of
 things changed in syntax, operators, compound statements, regular expressions,
 command-line flags, and various other bits and pieces.
 
 =head1 Syntactic differences
 
-L<The Syntax section|/Language/5to6-syntax> provides an overview of the
+The L<Syntax section|/language/5to6-syntax> provides an overview of the
 syntactic differences between Perl 5 and Perl 6: how it is still mostly
 free form, additional ways to write comments, and how C<switch> is very
 much a Perl 6 thing.
 
 =head1 Operators in Perl 6
 
-L<The Operators section|/Language/5to6-perlop> guides you from the operators
+The L<Operators section|/language/5to6-perlop> guides you from the operators
 in L<Perl 5's perlop|https://metacpan.org/pod/distribution/perl/pod/perlop.pod>
 to the equivalent in Perl 6.
 
 =head1 Functions in Perl 6
 
-L<The Functions section|/Language/5to6-perlfunc> describes all of the Perl 5
+The L<Functions section|/language/5to6-perlfunc> describes all of the Perl 5
 functions and their Perl 6 equivalent and any differences in behaviour.  It
 also provides references to ecosystem modules that provide the Perl 5 behaviour
 of functions,either existing in Perl 6 with slightly different semantics
 (such as C<shift>), or non-existing in Perl 6 (such as C<tie>).
 
 =head1 Special Variables in Perl 6
 
-L<The Special Variables section|/Language/5to6-perlvar> describes if and how
+The L<Special Variables section|/language/5to6-perlvar> describes if and how
 a lot of Perl 5's special (punctuation) variables are supported in Perl 6.
 
 =end pod