From 5d26e27b48bfa36eafe92f354b8f08abebca7be4 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@tremily.us>
Date: Sat, 14 Mar 2015 12:04:38 -0700
Subject: [PATCH] autofailover_quick_setup.rst: '$(...)' for command
 substitution

Both are in POSIX [1], but the dollar-paren form is nicer [2].

[1]: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_03
[2]: http://mywiki.wooledge.org/BashFAQ/082
---
 autofailover_quick_setup.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autofailover_quick_setup.rst b/autofailover_quick_setup.rst
index 647c5f76..3ed0820f 100644
--- a/autofailover_quick_setup.rst
+++ b/autofailover_quick_setup.rst
@@ -223,7 +223,7 @@ Edit the repmgr.conf of the node to remove from automatic processing and change:
 Then, signal repmgrd daemon::
 
   su - postgres
-  kill -HUP `pidof repmgrd`
+  kill -HUP $(pidof repmgrd)
 
 Usage
 =====