Doc: Fix description of pg_class.relreplident

The description missed a comma and lacked an explanation of what happens
with REPLICA IDENTITY USING INDEX when the dependent index is dropped.

Author: Marina Polyakova
Reviewed-by: Daniel Gustafsson, Michael Paquier
Discussion: https://postgr.es/m/ad1a0badc32658b1bbb07aa312346a1d@postgrespro.ru
Backpatch-through: 9.5

diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 90e10e7af821ead8e1933d923740487a984c0787..9f2273b583394000ad5fdc89e65f71519ec0b6f4 100644 (file)
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -1900,8 +1900,10 @@ SCRAM-SHA-256$<iteration count>:<salt><
        Columns used to form replica identity for rows:
        d = default (primary key, if any),
        n = nothing,
-       f = all columns
-       i = index with indisreplident set, or default
+       f = all columns,
+       i = index with
+       indisreplident set (same as nothing if the
+       index used has been dropped)