Update Readme.

README.md

@@ -37,10 +37,18 @@ This library is fully compatible and able to work with [ESP-Mail-Client](https:/
  * All GSM modules
  * All WiFi modules
 
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+Some PHY and MAC ethernet chips are already supported by Core `WiFiClientSecure` and ethernet libraries which this ESP_SSLClient is not needed.
+
+The following PHY ethernet chips i.e. LAN8720, TLK101, RTL8201, DP83848, DM9051, KSZ8041 and KSZ8081 were supported by ESP32 Arduino Core natively then this and can be use with `WiFiClientSecure.h` and `ETH.h` libraries as normally.
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+The SPI Ethernet module that uses WIZNet W5100, W5500 and ENC28J60 are supported by ESP8266 Arduino Core natively and can be use with `WiFiClientSecure.h` and `ENC28J60lwIP.h` or `W5100lwIP.h` or `W5500lwIP.h` libraries as normally.
+
 
 ## Features
 
-* **Using BearSSL SSL engine for all devices (V2.0.0).**
+* **Uses BearSSL SSL engine for all devices (since v2.0.0).**
 
 * **Supports all Arduino devices with enough program flash space (128k or more).**
 
@@ -163,6 +171,7 @@ The Sessions and ServerSessions for ESP8266 BearSSL will be renamed to BearSSL_S
 
 For all functions available in this library, see [src/client/BSSL_TCP_Client.h](/src/client/BSSL_TCP_Client.h)
 
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 ## Additional Functions
 
 The following are the additional functions over ESP8266 WiFiClientSecure.