updated to use centos 7 drawfork image

README.md

diff --git a/README.md b/README.md
index ced58c6..1486506 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 Requirements
 ------------
 
-This role requires elevated priviledge to install OpenSSL.  
+This role requires elevated privilege to install OpenSSL.  
 
 Role Variables
 --------------