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diff --git a/‎docs/language/learn-ql/advanced/constraining-types.rst
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@@ -10,5 +10,4 @@ Advanced QL
 
 Topics on advanced uses of QL. These topics assume that you are familiar with QL and the basics of query writing.
 
--  :doc:`Choosing appropriate ways to constrain types <constraining-types>`
 -  :doc:`Monotonic aggregates in QL <monotonic-aggregates>`
Original file line number	Diff line number	Diff line change
`@@ -10,5 +10,4 @@ Advanced QL`
`10`	`10`
`11`	`11`	`Topics on advanced uses of QL. These topics assume that you are familiar with QL and the basics of query writing.`
`12`	`12`
`13`		-- :doc:`Choosing appropriate ways to constrain types <constraining-types>`
`14`	`13`	- :doc:`Monotonic aggregates in QL <monotonic-aggregates>`