diff --git a/README.md b/README.md
index 4a176ac..5ed89f8 100644
--- a/README.md
+++ b/README.md
@@ -5,8 +5,6 @@
 1. ESP8266 RTOS_SDK v3.4
 2. ESP32 ESP-IDF v5.2
 
-## [Function description](http://zh-dht.zh.com.ru)
-
 ## Using
 
 In an existing project, run the following command to install the component:
@@ -33,8 +31,8 @@ void app_main(void)
 {
 	esp_log_level_set("zh_dht", ESP_LOG_NONE);
 	zh_dht_handle_t dht_handle = zh_dht_init(ZH_DHT22, GPIO_NUM_5);
-	float humidity;
-	float temperature;
+	float humidity = 0.0;
+	float temperature = 0.0;
 	for (;;)
 	{
 		zh_dht_read(&dht_handle, &humidity, &temperature);
diff --git a/include/zh_dht.h b/include/zh_dht.h
index 688969e..4d08eb4 100644
--- a/include/zh_dht.h
+++ b/include/zh_dht.h
@@ -1,9 +1,3 @@
-/**
- * @file
- * Header file for the zh_dht component.
- *
- */
-
 #pragma once
 
 #include "stdint.h"
@@ -18,24 +12,17 @@
 extern "C"
 {
 #endif
-	/**
-	 * @brief Enumeration of supported sensor types.
-	 *
-	 */
-	typedef enum
+
+	typedef enum // Enumeration of supported sensor types.
 	{
-		ZH_DHT11, ///< Sensor type DHT11.
-		ZH_DHT22  ///< Sensor type DHT22 or AM2302.
+		ZH_DHT11, // Sensor type DHT11.
+		ZH_DHT22  // Sensor type DHT22 or AM2302.
 	} zh_dht_sensor_type_t;
 
-	/**
-	 * @brief Unique handle of the sensor.
-	 *
-	 */
-	typedef struct
+	typedef struct // Unique handle of the sensor.
 	{
-		uint8_t sensor_pin;				  ///< Sensor GPIO connection. @note
-		zh_dht_sensor_type_t sensor_type; ///< Sensor type. @note
+		uint8_t sensor_pin;				  // Sensor GPIO connection.
+		zh_dht_sensor_type_t sensor_type; // Sensor type.
 	} zh_dht_handle_t;
 
 	/**
diff --git a/zh_dht.c b/zh_dht.c
index 58a50ae..b7ea2a3 100644
--- a/zh_dht.c
+++ b/zh_dht.c
@@ -1,12 +1,5 @@
-/**
- * @file
- * The main code of the zh_dht component.
- *
- */
-
 #include "zh_dht.h"
 
-/// \cond
 #define BIT_1_TRANSFER_MAX_DURATION 75			// Signal "1" high time.
 #define BIT_0_TRANSFER_MAX_DURATION 30			// Signal "0" high time.
 #define DATA_BIT_START_TRANSFER_MAX_DURATION 55 // Signal "0", "1" low time.
@@ -19,7 +12,6 @@
 #else
 #define esp_delay_us(x) esp_rom_delay_us(x)
 #endif
-/// \endcond
 
 static const char *TAG = "zh_dht";