diff --git a/doc/src/sgml/glossary.sgml b/doc/src/sgml/glossary.sgml
index a81c17a869..405fe6dc8b 100644
--- a/doc/src/sgml/glossary.sgml
+++ b/doc/src/sgml/glossary.sgml
@@ -164,6 +164,7 @@
       the <glossterm linkend="glossary-wal-archiver">WAL