docs: Fix snapshot name in SET TRANSACTION docs.

Commit 6c2003f8a1 changed the snapshot names mentioned in
SET TRANSACTION docs, however, there was one place that
the commit missed updating the name.

Back-patch to all supported versions.

Author: Japin Li
Reviewed-by: Fujii Masao
Discussion: https://postgr.es/m/MEYP282MB1669BD4280044501165F8B07B64F9@MEYP282MB1669.AUSP282.PROD.OUTLOOK.COM

diff --git a/doc/src/sgml/ref/set_transaction.sgml b/doc/src/sgml/ref/set_transaction.sgml
index e062e2461e1f61daa5c6ab4aa87cae3a0d9f1887..d394e622f8af9a49e656ed633ccc341d24a44ac2 100644 (file)
--- a/doc/src/sgml/ref/set_transaction.sgml
+++ b/doc/src/sgml/ref/set_transaction.sgml
@@ -164,7 +164,7 @@ SET SESSION CHARACTERISTICS AS TRANSACTION transa
    snapshot identifier, which must be given to SET TRANSACTION
    SNAPSHOT to specify which snapshot is to be imported.  The
    identifier must be written as a string literal in this command, for example
-   '000003A1-1'.
+   '00000003-0000001B-1'.
    SET TRANSACTION SNAPSHOT can only be executed at the
    start of a transaction, before the first query or
    data-modification statement (SELECT,