From 13450777f099417feaac3a7fb3f49fbcf319bbe2 Mon Sep 17 00:00:00 2001
From: Remzi Arpaci-Dusseau <remzi.arpacidusseau@gmail.com>
Date: Wed, 15 Aug 2018 12:08:12 -0500
Subject: [PATCH] nits

---
 intro/README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/intro/README.md b/intro/README.md
index 24e64a5..9850695 100644
--- a/intro/README.md
+++ b/intro/README.md
@@ -28,13 +28,13 @@ prompt> ./io
 One issue with mem.c is that address space randomization is usually on by
 default. To turn it off:
 
-## macOS
+### macOS
 From [stackoverflow](stackoverflow.com/questions/23897963/documented-way-to-disable-aslr-on-os-x)
 
 Just compile/link as follows:
     gcc -o mem mem.c -Wall -Wl,-no_pie
 
-## Linux
+### Linux
 
 From Giovanni Lagorio: