diff --git a/doc/src/sgml/extend.sgml b/doc/src/sgml/extend.sgml
index abacd71d743..a5115693391 100644
--- a/doc/src/sgml/extend.sgml
+++ b/doc/src/sgml/extend.sgml
@@ -1,4 +1,4 @@
-
+
Extending SQL
@@ -273,6 +273,8 @@
&xoper;
&xindex;
+
diff --git a/doc/src/sgml/release-9.0.sgml b/doc/src/sgml/release-9.0.sgml
index 20269adfe14..960558ea6fa 100644
--- a/doc/src/sgml/release-9.0.sgml
+++ b/doc/src/sgml/release-9.0.sgml
@@ -1,4 +1,4 @@
-
+
Release 9.0
@@ -2519,14 +2519,16 @@ recovery_connections -> hot_standby
- Allow use of C++> functions in backend code (Kurt
+ Simplify use of C++> functions in backend code (Kurt
Harriman, Peter Eisentraut)
- This removes keyword conflicts that previously made C++>
- usage difficult in backend code. extern "C" { }> might still
- be necessary.
+ While this removes keyword conflicts that previously made
+ C++> usage difficult in backend code, there are
+ still other complexities when using C++> for backend
+ functions. extern "C" { }> is still necessary in
+ some cases.