Update README.md
diff --git a/device_simulator/README.md b/device_simulator/README.md
index b523735..770ab96 100644
--- a/device_simulator/README.md
+++ b/device_simulator/README.md
@@ -57,7 +57,7 @@
      - cp opencord/incubator/voltha/voltha/adapters/asfvolt16_olt/protos/* examples/
 
 To autogenerate code from proto files:
-     - make autoGenrate
+     - make autogen
        
 Build bal_server:
      - Note: Remove "-O2" from Makefile