From b9268ed60d2976a1609797104760f48e572d8ee5 Mon Sep 17 00:00:00 2001
From: Yannis Weishaupt <yannis.weishaupt@outlook.com>
Date: Thu, 5 Jan 2017 12:03:07 +0100
Subject: [PATCH 1/2] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 06a69c1..2527db3 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,6 @@ You can find the documentation [here](https://mryawe.github.io/ocaml/quadtrees/)
 The program can be `Demo.byte` if the native build is not available on your computer.                                
 
 ## Run tests
-You need to have [OUnit2](http://ounit.forge.ocamlcore.org/) intalled.
+You need to have [OUnit2](http://ounit.forge.ocamlcore.org/) installed.
 
 `$ make test`                                                             

From 34c8c71cbd57e548184ead8842b84c4ba3a668a4 Mon Sep 17 00:00:00 2001
From: Yannis Weishaupt <yannis.weishaupt@outlook.com>
Date: Thu, 5 Jan 2017 14:05:36 +0100
Subject: [PATCH 2/2] Update README.md

---
 README.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 2527db3..f2bc46d 100644
--- a/README.md
+++ b/README.md
@@ -13,9 +13,12 @@ You can find the documentation [here](https://mryawe.github.io/ocaml/quadtrees/)
 
 ## Run the demo program
 `$ make`                                                                          
-`$ ./Demo.native`         
-The program can be `Demo.byte` if the native build is not available on your computer.                                
+`$ ./Demo.native`
+The program can be `Demo.byte` if the native build is not available on your computer.
 
+You can use the `SCALE` env variable to fit your needs.                                                 
+`$ SCALE=2 ./Demo.native`                                             
+ 
 ## Run tests
 You need to have [OUnit2](http://ounit.forge.ocamlcore.org/) installed.