[ List each incompatible change as a =head2 entry ]
-=head2 C<$ENV{foo} = undef> deletes value from environ, like C<delete $ENV{foo}>
+=head2 C<$ENV{foo}=undef> deletes value from environ, like C<delete $ENV{foo}>
This facilitates use of C<local()> with C<%ENV> entries. In previous
versions of Perl, C<undef> was converted to the empty string.
=item *
-L<Devel::Peek> has been upgraded from version 1.08 to 1.09. The only change has
-been to the test script, to account for changes to some flags in perl's
+L<Devel::Peek> has been upgraded from version 1.08 to 1.09. The only change
+has been to the test script, to account for changes to some flags in perl's
internals.
=item *
=item *
-L<Module::Build> has been upgraded from version 0.40 to 0.4002. A minor bug fix
-allows markup to be used around the leading "Name" in a POD "abstract" line, and
-some documentation improvements have been made.
+L<Module::Build> has been upgraded from version 0.40 to 0.4002. A minor bug
+fix allows markup to be used around the leading "Name" in a POD "abstract"
+line, and some documentation improvements have been made.
=item *
=item *
L<Module::Metadata> has been upgraded from version 1.000009 to 1.000010. The
-creation of a Module::Metadata object for a typical module file has been sped up
-by about 40%.
+creation of a Module::Metadata object for a typical module file has been sped
+up by about 40%.
=item *