diff --git a/README.md b/README.md
index 54bcd10..800e76e 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ The Aquamaniac Home automation/control system consists of multiple parts:
     - motion detection, door/window sensors
     - LED strip controllers
   - modular operating system written in AVR assembler
-  - event-driven GUI
+  - event-driven GUI for ATmega MCUs (work in progress)
   - driver modules for busses:
     - one-wire bus
     - two-wire-bus
@@ -62,7 +62,7 @@ The Aquamaniac Home automation/control system consists of multiple parts:
     - I2C displays (work-in-progress)
     - SPI displays (work-in-progress)
 
-- applications
+- PC applications
   - aqhome-data
     - TCP data service receiving sensor data
   - aqhome-nodes