[io grant] Fix URL to &*chdir

Author: zoffixznet

doc/Type/IO.pod6

@@ -17,7 +17,8 @@ Defined as:
 
 Changes value of C<$*CWD> variable to the provided C<$path>, optionally ensuring
 the new path passes several file tests. B<NOTE:> that this routine does I<NOT>
-alter the process's current directory (see L«C<&*chdir>|/routine/chdir»).
+alter the process's current directory (see
+L«C<&*chdir>|/routine/$AMPERSAND*chdir»).
 
 Returns L«C<IO::Path>|/type/IO::Path»
 representing new C<$*CWD> on success. On failure, returns