From 9012e5594c6ff803abb6d51e164797e3810845c1 Mon Sep 17 00:00:00 2001
From: Amit Kapila <akapila@postgresql.org>
Date: Tue, 25 May 2021 09:40:16 +0530
Subject: Improve docs and error messages for parallel vacuum.

The error messages, docs, and one of the options were using
'parallel degree' to indicate parallelism used by vacuum command. We
normally use 'parallel workers' at other places so change it for parallel
vacuum accordingly.

Author: Bharath Rupireddy
Reviewed-by: Dilip Kumar, Amit Kapila
Backpatch-through: 13
Discussion: https://postgr.es/m/CALj2ACWz=PYrrFXVsEKb9J1aiX4raA+UBe02hdRp_zqDkrWUiw@mail.gmail.com
---
 doc/src/sgml/ref/vacuumdb.sgml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'doc/src')

diff --git a/doc/src/sgml/ref/vacuumdb.sgml b/doc/src/sgml/ref/vacuumdb.sgml
index eeafed7fbe2..61c2e7d2373 100644
--- a/doc/src/sgml/ref/vacuumdb.sgml
+++ b/doc/src/sgml/ref/vacuumdb.sgml
@@ -230,11 +230,11 @@ PostgreSQL documentation
      </varlistentry>
 
      <varlistentry>
-      <term><option>-P <replaceable class="parameter">parallel_degree</replaceable></option></term>
-      <term><option>--parallel=<replaceable class="parameter">parallel_degree</replaceable></option></term>
+      <term><option>-P <replaceable class="parameter">parallel_workers</replaceable></option></term>
+      <term><option>--parallel=<replaceable class="parameter">parallel_workers</replaceable></option></term>
       <listitem>
        <para>
-        Specify the parallel degree of <firstterm>parallel vacuum</firstterm>.
+        Specify the number of parallel workers for <firstterm>parallel vacuum</firstterm>.
         This allows the vacuum to leverage multiple CPUs to process indexes.
         See <xref linkend="sql-vacuum"/>.
        </para>
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