From 8217be9d0e288829797d8de365d068f2903a9793 Mon Sep 17 00:00:00 2001
From: Michele Mesiti <mmesiti@users.noreply.github.com>
Date: Mon, 30 Oct 2023 18:05:55 +0100
Subject: [PATCH] docs: usage of mpiexec()

Suggested fix for #786
---
 docs/src/usage.md | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/docs/src/usage.md b/docs/src/usage.md
index 43867c590..2b8ebe49d 100644
--- a/docs/src/usage.md
+++ b/docs/src/usage.md
@@ -111,11 +111,10 @@ using Test
 
 @testset "hello" begin
     n = 2  # number of processes
-    mpiexec() do exe  # MPI wrapper
-        run(`$exe -n $n $(Base.julia_cmd()) [...]/01-hello.jl`)
-        # alternatively:
-        # p = run(ignorestatus(`...`))
-        # @test success(p)
+    run(`$(mpiexec()) -n $n $(Base.julia_cmd()) [...]/01-hello.jl`)
+    # alternatively:
+    # p = run(ignorestatus(`$(mpiexec()) ...`))
+    # @test success(p)
     end
 end
 ```