diff --git a/boards/OLIMEX_STM32_P103/board.h b/boards/OLIMEX_STM32_P103/board.h
index 2dfa382be..3e89a0ec2 100644
--- a/boards/OLIMEX_STM32_P103/board.h
+++ b/boards/OLIMEX_STM32_P103/board.h
@@ -29,7 +29,7 @@
 #define _BOARD_H_
 
 /*
- * Setup for the Olimex STM33-P103 proto board.
+ * Setup for the Olimex STM32-P103 proto board.
  */
 
 /*