diff --git a/src/W800 SDK v1.00.08/app/app_drivers/i2c/i2c.h b/src/W800 SDK v1.00.08/app/app_drivers/i2c/i2c.h
index dceaae4..23f7936 100644
--- a/src/W800 SDK v1.00.08/app/app_drivers/i2c/i2c.h	
+++ b/src/W800 SDK v1.00.08/app/app_drivers/i2c/i2c.h	
@@ -16,7 +16,7 @@
 void i2c_init(enum tls_io_name SDAPin, enum tls_io_name SCLPin, uint32_t frequency);
 
 /**
- * @brief 
+ * @brief Writes multiple bytes in one I2C transfer to the slave device.
  * 
  * @param address the 7 bit address of the slave device
  * @param reg the address of the register from where the write will start (the device should have write with autoincrement register functionality)
@@ -28,7 +28,7 @@ void i2c_init(enum tls_io_name SDAPin, enum tls_io_name SCLPin, uint32_t frequen
 bool i2c_write(uint8_t address, uint8_t reg, const uint8_t * const data, size_t length);
 
 /**
- * @brief Writes the given data to the provided register of the slave device.
+ * @brief Writes the given byte to the provided register of the slave device.
  * 
  * @param address the 7 bit address of the slave device
  * @param reg the address of the register
@@ -39,7 +39,7 @@ bool i2c_write(uint8_t address, uint8_t reg, const uint8_t * const data, size_t
 bool i2c_write_reg(uint8_t address, uint8_t reg, uint8_t data);
 
 /**
- * @brief Reads multiple data in one I2C transaction from the slave device.
+ * @brief Reads multiple data in one I2C transfer from the slave device.
  * 
  * @param address the 7 bit address of the slave device
  * @param reg the address of the register from where the read will start (the device should have read with autoincrement register functionality)