diff --git a/demos/STM32/RT-STM32L152-DISCOVERY/readme.txt b/demos/STM32/RT-STM32L152-DISCOVERY/readme.txt
index 514fa4d8d..93213550f 100644
--- a/demos/STM32/RT-STM32L152-DISCOVERY/readme.txt
+++ b/demos/STM32/RT-STM32L152-DISCOVERY/readme.txt
@@ -1,5 +1,5 @@
 *****************************************************************************
-** ChibiOS/RT port for ARM-Cortex-M4 STM32L152.                            **
+** ChibiOS/RT port for ARM-Cortex-M3 STM32L152.                            **
 *****************************************************************************
 
 ** TARGET **
diff --git a/demos/STM32/RT-STM32L152RE-NUCLEO64/readme.txt b/demos/STM32/RT-STM32L152RE-NUCLEO64/readme.txt
index 2e23b6db5..9e3b3b2ce 100644
--- a/demos/STM32/RT-STM32L152RE-NUCLEO64/readme.txt
+++ b/demos/STM32/RT-STM32L152RE-NUCLEO64/readme.txt
@@ -1,5 +1,5 @@
 *****************************************************************************
-** ChibiOS/RT port for ARM-Cortex-M4 STM32L152.                            **
+** ChibiOS/RT port for ARM-Cortex-M3 STM32L152.                            **
 *****************************************************************************
 
 ** TARGET **