From ac5e2d7fde7498ce11a8f2001efedc7e9dee743c Mon Sep 17 00:00:00 2001
From: "Rico Sta. Cruz" <rstacruz@users.noreply.github.com>
Date: Sun, 10 Dec 2017 19:52:09 +0800
Subject: [PATCH] Bash: fix $? (#296)

---
 bash.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bash.md b/bash.md
index b5687745f..b35655512 100644
--- a/bash.md
+++ b/bash.md
@@ -610,9 +610,9 @@ echo $ans
 read -n 1 ans    # Just one character
 ```
 
-### Process IDs
+### Special variables
 
-| `$?` | PID of last foreground task |
+| `$?` | Exit status of last task |
 | `$!` | PID of last background task |
 | `$$` | PID of shell |