From 0f0b76b67a064083c77a25a307592c55ab5f2930 Mon Sep 17 00:00:00 2001
From: David Rowley <drowley@postgresql.org>
Date: Wed, 13 Apr 2022 11:18:54 +1200
Subject: [PATCH] Docs: adjust pg_upgrade syntax to mark -B as optional

This was made optional in 959f6d6a1.

Author: Justin Pryzby
Discussion: https://postgr.es/m/20220411020336.GB26620@telsasoft.com
Backpatch-through: 13, where -B was made optional
---
 doc/src/sgml/ref/pgupgrade.sgml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/doc/src/sgml/ref/pgupgrade.sgml b/doc/src/sgml/ref/pgupgrade.sgml
index f024c3ef25..8cda8d16d1 100644
--- a/doc/src/sgml/ref/pgupgrade.sgml
+++ b/doc/src/sgml/ref/pgupgrade.sgml
@@ -24,8 +24,7 @@ PostgreSQL documentation
    <command>pg_upgrade</command>
    <arg choice="plain"><option>-b</option></arg>
    <arg choice="plain"><replaceable>oldbindir</replaceable></arg>
-   <arg choice="plain"><option>-B</option></arg>
-   <arg choice="plain"><replaceable>newbindir</replaceable></arg>
+   <arg choice="opt"><option>-B</option> <replaceable>newbindir</replaceable></arg>
    <arg choice="plain"><option>-d</option></arg>
    <arg choice="plain"><replaceable>oldconfigdir</replaceable></arg>
    <arg choice="plain"><option>-D</option></arg>