diff --git a/doc/src/sgml/ref/explain.sgml b/doc/src/sgml/ref/explain.sgml
index 439f5e23fcb..5a945bba560 100644
--- a/doc/src/sgml/ref/explain.sgml
+++ b/doc/src/sgml/ref/explain.sgml
@@ -159,7 +159,7 @@ ROLLBACK;
materialized plans, respectively. The number of blocks shown for an
upper-level node includes those used by all its child nodes. In text
format, only non-zero values are printed. This parameter may only be
- used with ANALYZE parameter. It defaults to
+ used with the ANALYZE parameter. It defaults to
FALSE.