From 5b1d2fb01f2eb63e9952e8920ba8e3ad6760cb87 Mon Sep 17 00:00:00 2001
From: Tobias Megies <megies@geophysik.uni-muenchen.de>
Date: Tue, 13 Nov 2012 00:35:08 +0100
Subject: [PATCH] Update README.md

The recommendation doesn't work with bash 4.1.5, the code in autojump.bash is fine, so use it here.
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2b53e5e..2a7cfb3 100644
--- a/README.md
+++ b/README.md
@@ -220,7 +220,7 @@ KNOWN ISSUES
 
     Do this:
 
-        export PROMPT\_COMMAND="${PROMPT\_COMMAND}; history -a"
+        export PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND ; }history -a"
 
 -   The jump function `j` does not support directories that begin with
     `-`. If you want to jump a directory called `--music`, try using