=item gmtime
-Works just like L<localtime> but the returned values are
+Works just like L</localtime> but the returned values are
localized for the standard Greenwich time zone.
Note: When called in list context, $isdst, the last value
scalar value, an array (using C<@>), a hash (using C<%>), a subroutine
(using C<&>), or a typeglob (using C<*>). Saying C<undef $hash{$key}>
will probably not do what you expect on most predefined variables or
-DBM list values, so don't do that; see L<delete>. Always returns the
+DBM list values, so don't do that; see L</delete>. Always returns the
undefined value. You can omit the EXPR, in which case nothing is
undefined, but you still get an undefined value that you could, for
instance, return from a subroutine, assign to a variable, or pass as a
an C<SV> through the functions C<hv_store_ent>, C<hv_fetch_ent>,
C<hv_delete_ent>, and C<hv_exists_ent>. Accessing the key as a string
through the functions without the C<..._ent> suffix circumvents the
-hook. See L<Hash::Util::Fieldhash/Guts> for a detailed description.
+hook. See L<Hash::Util::FieldHash/GUTS> for a detailed description.
Note that because multiple extensions may be using C<PERL_MAGIC_ext>
or C<PERL_MAGIC_uvar> magic, it is important for extensions to take