diff --git a/doc/src/sgml/ref/alter_table.sgml b/doc/src/sgml/ref/alter_table.sgml
index d63f3a621ac..9e8e9388774 100644
--- a/doc/src/sgml/ref/alter_table.sgml
+++ b/doc/src/sgml/ref/alter_table.sgml
@@ -366,7 +366,7 @@ WITH ( MODULUS numeric_literal, REM
ANALYZE
operations. n_distinct affects the statistics for the table
itself, while n_distinct_inherited affects the statistics
- gathered for the table plus its inheritance children. When set to a
+ gathered which include the descendant tables of partitioned tables and inheritance parent tables. When set to a
positive value, ANALYZE will assume that the column contains
exactly the specified number of distinct nonnull values. When set to a
negative value, which must be greater