diff --git a/os/hal/platforms/STM32F0xx/hal_lld.h b/os/hal/platforms/STM32F0xx/hal_lld.h
index 1689c24e2..fa5f3195b 100644
--- a/os/hal/platforms/STM32F0xx/hal_lld.h
+++ b/os/hal/platforms/STM32F0xx/hal_lld.h
@@ -354,7 +354,8 @@
 #define WWDG_IRQHandler         Vector40    /**< Window Watchdog.           */
 #define PVD_IRQHandler          Vector44    /**< PVD through EXTI Line
                                                  detect.                    */
-#define RTC_IRQHandler          Vector48    /**< RTC.                       */
+#define RTC_IRQHandler          Vector48    /**< RTC through EXTI Line
+                                                 Interrupt.                 */
 #define FLASH_IRQHandler        Vector4C    /**< Flash.                     */
 #define RCC_IRQHandler          Vector50    /**< RCC.                       */
 #define EXTI0_1_IRQHandler      Vector54    /**< EXTI Line 0..1.            */
diff --git a/readme.txt b/readme.txt
index 9f958c8b7..da3e89d89 100644
--- a/readme.txt
+++ b/readme.txt
@@ -79,7 +79,7 @@
 *****************************************************************************
 
 *** 2.5.0 ***
-- FIX: Fixed wrong macro check in STM32 MAC driver (bug 3527179 )(backported
+- FIX: Fixed wrong macro check in STM32 MAC driver (bug 3527179)(backported
   to 2.4.2).
 - FIX: Fixed error in STM32L-Discovery board.h file (bug 3526918)(backported
   to 2.4.2).