diff --git a/doc/src/sgml/ref/deallocate.sgml b/doc/src/sgml/ref/deallocate.sgml
index a0d943f4adf..9481708dd06 100644
--- a/doc/src/sgml/ref/deallocate.sgml
+++ b/doc/src/sgml/ref/deallocate.sgml
@@ -1,5 +1,5 @@
@@ -18,6 +18,11 @@ PostgreSQL documentation
DEALLOCATE
+
+ prepared statements
+ removing
+
+
DEALLOCATE [ PREPARE ] plan_name
diff --git a/doc/src/sgml/ref/execute.sgml b/doc/src/sgml/ref/execute.sgml
index 1c59ec81bbd..628617c5084 100644
--- a/doc/src/sgml/ref/execute.sgml
+++ b/doc/src/sgml/ref/execute.sgml
@@ -1,5 +1,5 @@
@@ -18,6 +18,11 @@ PostgreSQL documentation
EXECUTE
+
+ prepared statements
+ executing
+
+
EXECUTE plan_name [ (parameter [, ...] ) ]
diff --git a/doc/src/sgml/ref/explain.sgml b/doc/src/sgml/ref/explain.sgml
index eac8dde375e..57f280dc56d 100644
--- a/doc/src/sgml/ref/explain.sgml
+++ b/doc/src/sgml/ref/explain.sgml
@@ -1,5 +1,5 @@
@@ -18,6 +18,16 @@ PostgreSQL documentation
EXPLAIN
+
+ prepared statements
+ showing the query plan
+
+
+
+ cursor
+ showing the query plan
+
+
EXPLAIN [ ANALYZE ] [ VERBOSE ] statement
diff --git a/doc/src/sgml/ref/prepare.sgml b/doc/src/sgml/ref/prepare.sgml
index cd18a36561d..4711a3002ea 100644
--- a/doc/src/sgml/ref/prepare.sgml
+++ b/doc/src/sgml/ref/prepare.sgml
@@ -1,5 +1,5 @@
@@ -18,6 +18,11 @@ PostgreSQL documentation
PREPARE
+
+ prepared statements
+ creating
+
+
PREPARE plan_name [ (datatype [, ...] ) ] AS statement