diff --git a/doc/src/sgml/contrib.sgml b/doc/src/sgml/contrib.sgml
index 12c79b798ba..1c13b8068ca 100644
--- a/doc/src/sgml/contrib.sgml
+++ b/doc/src/sgml/contrib.sgml
@@ -84,6 +84,33 @@ CREATE EXTENSION extension_name;
provide access to outside-the-database functionality.
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+ The following extensions are trusted in a default installation:
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Many extensions allow you to install their objects in a schema of your
choice. To do that, add SCHEMA
@@ -100,6 +127,15 @@ CREATE EXTENSION extension_name;
component for details.
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+ The following modules and extensions are obsolete:
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&adminpack;
&amcheck;
&auth-delay;