diff --git a/os/hal/ports/STM32/LLD/eicu_lld.c b/os/hal/ports/STM32/LLD/eicu_lld.c
index f40e7f0a..95c278c8 100644
--- a/os/hal/ports/STM32/LLD/eicu_lld.c
+++ b/os/hal/ports/STM32/LLD/eicu_lld.c
@@ -19,7 +19,7 @@
 */
 /*
    Rewritten by Emil Fresk (1/5 - 2014) for extended input capture
-   functionallity. And fix for spourious callbacks in the interrupt handler.
+   functionality. And fix for spurious callbacks in the interrupt handler.
 */
 
 /*
diff --git a/os/hal/ports/STM32/LLD/eicu_lld.h b/os/hal/ports/STM32/LLD/eicu_lld.h
index b38f905c..acf6d2bc 100644
--- a/os/hal/ports/STM32/LLD/eicu_lld.h
+++ b/os/hal/ports/STM32/LLD/eicu_lld.h
@@ -354,7 +354,7 @@ struct EICUDriver
    */
   stm32_tim_t             *tim;
   /**
-   * @brief   Driver state for the interal state machine.
+   * @brief   Driver state for the internal state machine.
    */
   eicustate_t             state;
   /**