diff --git a/arch/arm/src/stm32/stm32_i2c.c b/arch/arm/src/stm32/stm32_i2c.c
index 20458f65227..e2b4953a2a2 100644
--- a/arch/arm/src/stm32/stm32_i2c.c
+++ b/arch/arm/src/stm32/stm32_i2c.c
@@ -1929,7 +1929,7 @@ static int stm32_i2c_reset(FAR struct i2c_master_s *dev)
 
   stm32_i2c_init(priv);
 
-  /* Restore the frequecncy */
+  /* Restore the frequency*/
 
   stm32_i2c_setclock(priv, frequency);
   ret = OK;
diff --git a/arch/arm/src/stm32/stm32_i2c_alt.c b/arch/arm/src/stm32/stm32_i2c_alt.c
index 98ddffcf109..4f6ba6ea6fc 100644
--- a/arch/arm/src/stm32/stm32_i2c_alt.c
+++ b/arch/arm/src/stm32/stm32_i2c_alt.c
@@ -2374,7 +2374,7 @@ static int stm32_i2c_reset(FAR struct i2c_master_s * dev)
 
   stm32_i2c_init(priv);
 
-  /* Restore the frequecncy */
+  /* Restore the frequency*/
 
   stm32_i2c_setclock(priv, frequency);
   ret = OK;
diff --git a/arch/arm/src/stm32/stm32f30xxx_i2c.c b/arch/arm/src/stm32/stm32f30xxx_i2c.c
index a4386cdb33c..fb5677954be 100644
--- a/arch/arm/src/stm32/stm32f30xxx_i2c.c
+++ b/arch/arm/src/stm32/stm32f30xxx_i2c.c
@@ -1929,7 +1929,7 @@ static int stm32_i2c_reset(FAR struct i2c_master_s * dev)
 
   stm32_i2c_init(priv);
 
-  /* Restore the frequecncy */
+  /* Restore the frequency*/
 
   stm32_i2c_setclock(priv, frequency);
   ret = OK;