diff --git a/doc/src/sgml/gist.sgml b/doc/src/sgml/gist.sgml
index 3f7df103b83..dcf9433fa78 100644
--- a/doc/src/sgml/gist.sgml
+++ b/doc/src/sgml/gist.sgml
@@ -66,9 +66,9 @@
- box_ops
+ box_ops
<< (box, box)
- <-> (box, point)
+ <-> (box, point)
&< (box, box)
&& (box, box)
@@ -81,13 +81,11 @@
<<| (box, box)
|>> (box, box)
|&> (box, box)
- ~ (box, box)
- @ (box, box)
- circle_ops
+ circle_ops
<< (circle, circle)
- <-> (circle, point)
+ <-> (circle, point)
&< (circle, circle)
&> (circle, circle)
@@ -100,8 +98,6 @@
<<| (circle, circle)
&<| (circle, circle)
|&> (circle, circle)
- @ (circle, circle)
- ~ (circle, circle)
inet_ops
@@ -156,9 +152,9 @@
<@ (point, circle)
- poly_ops
+ poly_ops
<< (polygon, polygon)
- <-> (polygon, point)
+ <-> (polygon, point)
&< (polygon, polygon)
&> (polygon, polygon)
@@ -171,8 +167,6 @@
&<| (polygon, polygon)
|&> (polygon, polygon)
|>> (polygon, polygon)
- @ (polygon, polygon)
- ~ (polygon, polygon)
range_ops