diff --git a/README.org b/README.org
index 265460c..317c889 100644
--- a/README.org
+++ b/README.org
@@ -39,9 +39,9 @@
   sudo usermod -aG dialout user
 #+END_SRC
 
-** ESP8266
+*** NodeMCU
    
-   During the *Week 4*, we used the NodeMCU instead of the Arduino uno, in this case to compile and upload the sketch (in this case we'll use the sketch Test):
+    During the *Week 4*, we used the NodeMCU instead of the Arduino Uno, in this case to compile and upload the sketch (in this case we'll use the sketch Test):
 
 #+BEGIN_SRC sh
   ./compile_mcu.sh Test