diff --git a/Tutorial-for-injections-via-USB,-only-for-ATmega-without-biospatch!.md b/Tutorial-for-injections-via-USB,-only-for-ATmega-without-biospatch!.md
index 17ab98b..77d89bd 100644
--- a/Tutorial-for-injections-via-USB,-only-for-ATmega-without-biospatch!.md
+++ b/Tutorial-for-injections-via-USB,-only-for-ATmega-without-biospatch!.md
@@ -10,7 +10,7 @@
 https://docs.arduino.cc/software/ide-v2/tutorials/getting-started/ide-v2-downloading-and-installing/
 
 ## Part 2:
-### In Arduino IDE select MUC buildchain  
+### In Arduino IDE select MCU buildchain  
 * Tools -> Board -> Arduino AVR Board -> your board  
 * Tools -> Processore -> your varient