diff --git a/boards/OLIMEX_STM32_P103/board.h b/boards/OLIMEX_STM32_P103/board.h
index 99ea909a3..bda5a88f3 100644
--- a/boards/OLIMEX_STM32_P103/board.h
+++ b/boards/OLIMEX_STM32_P103/board.h
@@ -22,7 +22,7 @@
 #define _BOARD_H_
 
 /*
- * Setup for the Olimex STM33-P103 proto board.
+ * Setup for the Olimex STM32-P103 proto board.
  */
 
 /*