perlre: Add heading to separate unrelated paragraphs

I don't know where the text for the stuff below this new heading should
go, but it clearly doesn't belon with what came before, so add a heading
to separate them, perhaps rearranging things later

diff --git a/pod/perlre.pod b/pod/perlre.pod
index 8f193c8..7048787 100644 (file)
--- a/pod/perlre.pod
+++ b/pod/perlre.pod
@@ -524,6 +524,8 @@ their punctuation char equivalents, however at the trade-off that you
 have to tell perl when you want to use them.
 X</p> X<p modifier>
 
+=head2 Quoting metacharacters
+
 Backslashed metacharacters in Perl are alphanumeric, such as C<\b>,
 C<\w>, C<\n>.  Unlike some other regular expression languages, there
 are no backslashed symbols that aren't alphanumeric.  So anything