diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 3a86577b0a..a4ab48cc81 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -6445,7 +6445,9 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</>:<replaceable>&lt;salt&gt;<
         An array containing codes for the enabled statistic types;
         valid values are:
         <literal>d</literal> for n-distinct statistics,
-        <literal>f</literal> for functional dependency statistics
+        <literal>f</literal> for functional dependency statistics,
+        <literal>m</literal> for mcv statistics,
+        <literal>h</literal> for histogram statistics
       </entry>
      </row>
 
diff --git a/doc/src/sgml/planstats.sgml b/doc/src/sgml/planstats.sgml
index 8857fc7542..9faa7ee393 100644
--- a/doc/src/sgml/planstats.sgml
+++ b/doc/src/sgml/planstats.sgml
@@ -653,7 +653,7 @@ Statistics objects:
     <function>pg_mcv_list_items</> set-returning function.
 
 <programlisting>
-SELECT * FROM pg_mcv_list_items((SELECT oid FROM pg_statistic_ext WHERE staname = 'stts2'));
+SELECT * FROM pg_mcv_list_items((SELECT oid FROM pg_statistic_ext WHERE stxname = 'stts2'));
  index | values  | nulls | frequency
 -------+---------+-------+-----------
      0 | {0,0}   | {f,f} |      0.01
@@ -783,7 +783,7 @@ EXPLAIN ANALYZE SELECT * FROM t WHERE a = 1 AND b = 1;
     using a function called <function>pg_histogram_buckets</>.
 
 <programlisting>
-test=# SELECT * FROM pg_histogram_buckets((SELECT oid FROM pg_statistic_ext WHERE staname = 'stts3'), 0);
+test=# SELECT * FROM pg_histogram_buckets((SELECT oid FROM pg_statistic_ext WHERE stxname = 'stts3'), 0);
  index | minvals | maxvals | nullsonly | mininclusive | maxinclusive | frequency | density  | bucket_volume 
 -------+---------+---------+-----------+--------------+--------------+-----------+----------+---------------
      0 | {0,0}   | {3,1}   | {f,f}     | {t,t}        | {f,f}        |      0.01 |     1.68 |      0.005952