From e821650f8e17ec96b0d40761f465e7f7b57a7cb5 Mon Sep 17 00:00:00 2001
From: Carlos <carlos.fenollosa@gmail.com>
Date: Thu, 19 Mar 2015 20:14:30 +0100
Subject: [PATCH] updated README 20

---
 20-interrupts-timer/README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/20-interrupts-timer/README.md b/20-interrupts-timer/README.md
index 19b7f22..ec77e8a 100644
--- a/20-interrupts-timer/README.md
+++ b/20-interrupts-timer/README.md
@@ -1,3 +1,6 @@
+*Concepts you may want to Google beforehand: CPU timer, keyboard interrupts*
+
+**Goal: Implement our first IRQ handlers: the CPU timer and the keyboard**
 
 Everything is now ready to test our hardware interrupts.