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-rw-r--r--doc/src/sgml/plperl.sgml2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/src/sgml/plperl.sgml b/doc/src/sgml/plperl.sgml
index 9117769125a..6f37b829e3c 100644
--- a/doc/src/sgml/plperl.sgml
+++ b/doc/src/sgml/plperl.sgml
@@ -1,6 +1,6 @@
<!-- doc/src/sgml/plperl.sgml -->
- <chapter id="plperl">
+ <chapter id="plperl" xreflabel="PL/Perl">
<title>PL/Perl - Perl Procedural Language</title>
<indexterm zone="plperl">