doc PG relnotes: fix SGML markup for new commit links

Backpatch-through: 12

diff --git a/doc/src/sgml/postgres.sgml b/doc/src/sgml/postgres.sgml
index 405e1c7b085da9dda97d590e718d44959efa4a43..4c4e6fb1f6817a09e068511047a723794487be38 100644 (file)
--- a/doc/src/sgml/postgres.sgml
+++ b/doc/src/sgml/postgres.sgml
@@ -9,6 +9,7 @@
 <!ENTITY % filelist SYSTEM "filelist.sgml">
 %filelist;
 
+<!ENTITY commit_baseurl "https://postgr.es/c/">
 <!ENTITY reference  SYSTEM "reference.sgml">
 
 ]>