Address review comments

doc/development/graphql_guide/pagination.md

@@ -207,14 +207,16 @@ These types of queries are not supported. In these instances, you can use offset
 
 ### Offset pagination
 
-There are times when the complexity of sorting is more than our keyset pagination can handle.
+There are times when the [complexity of sorting]((#limitations-of-query-complexity)) 
+is more than our keyset pagination can handle.
 
 For example in [`IssuesResolver`](https://gitlab.com/gitlab-org/gitlab/-/blob/master/app/graphql/resolvers/issues_resolver.rb),
 when sorting by `priority_asc`, we can't use keyset pagination, as the ordering is much
 too complex (see [`issuable.rb`](https://gitlab.com/gitlab-org/gitlab/-/blob/master/app/models/concerns/issuable.rb)).
 
 In cases like this, we can fallback to using regular offset pagination by returning a 
-`Gitlab::Graphql::Pagination::OffsetActiveRecordRelationConnection` instead of an `ActiveRecord::Relation`
+[`Gitlab::Graphql::Pagination::OffsetActiveRecordRelationConnection`](https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/graphql/pagination/offset_active_record_relation_connection.rb)
+instead of an `ActiveRecord::Relation`
 
 For example: