diff --git a/arch/arm/src/lm3s/lm3s_internal.h b/arch/arm/src/lm3s/lm3s_internal.h
index b3d6bc3791..29ce8f5a39 100644
--- a/arch/arm/src/lm3s/lm3s_internal.h
+++ b/arch/arm/src/lm3s/lm3s_internal.h
@@ -230,7 +230,7 @@ EXTERN void up_lowsetup(void);
  * Name: lm3s_clockconfig
  *
  * Description:
- *   Called to check to new clock based on desired rcc and rcc2 settings.
+ *   Called to change to new clock based on desired rcc and rcc2 settings.
  *   This is use to set up the initial clocking but can be used later to
  *   support slow clocked, low power consumption modes.
  *
diff --git a/arch/arm/src/lm3s/lm3s_syscontrol.c b/arch/arm/src/lm3s/lm3s_syscontrol.c
index 013b617ff3..464cabd1c6 100644
--- a/arch/arm/src/lm3s/lm3s_syscontrol.c
+++ b/arch/arm/src/lm3s/lm3s_syscontrol.c
@@ -177,7 +177,7 @@ static inline void lm3s_plllock(void)
  * Name: lm3s_clockconfig
  *
  * Description:
- *   Called to check to new clock based on desired rcc and rcc2 settings.
+ *   Called to change to new clock based on desired rcc and rcc2 settings.
  *   This is use to set up the initial clocking but can be used later to
  *   support slow clocked, low power consumption modes.
  *