doc: PG 13 rels: use xref labels referencing ref/*.sgml files
authorBruce Momjian <bruce@momjian.us>
Fri, 15 May 2020 16:47:07 +0000 (12:47 -0400)
committerBruce Momjian <bruce@momjian.us>
Fri, 15 May 2020 16:47:07 +0000 (12:47 -0400)
commit6755b618997424b9e651126f59bf4109d680fffe
treeebfb94e84d86fe7d8379e3f69a48cbe5522a5e0f
parent85af628da5e8dfea068559d076ad26b9a3378bfc
doc:  PG 13 rels:  use xref labels referencing ref/*.sgml files

This avoids using <link> and supplied text.
doc/src/sgml/release-13.sgml