[HAL][IWDG] Update comment describing the calculation of HAL_IWDG_DEFAULT_TIMEOUT macro
diff --git a/Src/stm32f2xx_hal_iwdg.c b/Src/stm32f2xx_hal_iwdg.c
index e0fb728..89d0600 100644
--- a/Src/stm32f2xx_hal_iwdg.c
+++ b/Src/stm32f2xx_hal_iwdg.c
@@ -119,7 +119,7 @@
    the LSI_VALUE constant. The value of this constant can be changed by the user
    to take into account possible LSI clock period variations.
    The timeout value is multiplied by 1000 to be converted in milliseconds.
-   LSI startup time is also considered here by adding LSI_STARTUP_TIMEOUT
+   LSI startup time is also considered here by adding LSI_STARTUP_TIME
    converted in milliseconds. */
 #define HAL_IWDG_DEFAULT_TIMEOUT        (((6UL * 256UL * 1000UL) / LSI_VALUE) + ((LSI_STARTUP_TIME / 1000UL) + 1UL))
 #define IWDG_KERNEL_UPDATE_FLAGS        (IWDG_SR_RVU | IWDG_SR_PVU)