WiFiS3: WiFiWebClientSSL fix information about CA Root certificate

libraries/WiFiS3/examples/WiFiWebClientSSL/WiFiWebClientSSL.ino

@@ -1,8 +1,8 @@
 /*
   TLS WiFi Web client
 
-  Remember to update the CA certificates using CertificateUploader sketch
-  before using this sketch.
+  Board CA Root certificate bundle is embedded inside WiFi firmware:
+  https://github.com/arduino/uno-r4-wifi-usb-bridge/blob/main/certificates/cacrt_all.pem
 
   Find the full UNO R4 WiFi Network documentation here:
   https://docs.arduino.cc/tutorials/uno-r4-wifi/wifi-examples#wi-fi-web-client-ssl
@@ -12,7 +12,7 @@
 #include "WiFiSSLClient.h"
 #include "IPAddress.h"
 
-#include "arduino_secrets.h" 
+#include "arduino_secrets.h"
 
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h
 char ssid[] = SECRET_SSID;        // your network SSID (name)
@@ -31,41 +31,41 @@ WiFiSSLClient client;
 
 /* -------------------------------------------------------------------------- */
 void setup() {
-/* -------------------------------------------------------------------------- */  
+/* -------------------------------------------------------------------------- */
   //Initialize serial and wait for port to open:
   Serial.begin(115200);
   while (!Serial) {
     ; // wait for serial port to connect. Needed for native USB port only
   }
-  
+
   // check for the WiFi module:
   if (WiFi.status() == WL_NO_MODULE) {
     Serial.println("Communication with WiFi module failed!");
     // don't continue
     while (true);
   }
-  
+
   String fv = WiFi.firmwareVersion();
   if (fv < WIFI_FIRMWARE_LATEST_VERSION) {
     Serial.println("Please upgrade the firmware");
   }
-  
+
   // attempt to connect to WiFi network:
   while (status != WL_CONNECTED) {
     Serial.print("Attempting to connect to SSID: ");
     Serial.println(ssid);
     // Connect to WPA/WPA2 network.
     status = WiFi.begin(ssid, pass);
-     
+
     // wait 10 seconds for connection:
     delay(10000);
   }
-  
+
   printWifiStatus();
- 
+
   Serial.println("\nStarting connection to server...");
   // if you get a connection, report back via serial:
-  
+
   if (client.connect(server, 443)) {
     Serial.println("connected to server");
     // Make a HTTP request:
@@ -79,7 +79,7 @@ void setup() {
 /* just wrap the received data up to 80 columns in the serial print*/
 /* -------------------------------------------------------------------------- */
 void read_response() {
-/* -------------------------------------------------------------------------- */  
+/* -------------------------------------------------------------------------- */
   uint32_t received_data_num = 0;
   while (client.available()) {
     /* actual data reception */
@@ -88,15 +88,15 @@ void read_response() {
     Serial.print(c);
     /* wrap data to 80 columns*/
     received_data_num++;
-    if(received_data_num % 80 == 0) { 
+    if(received_data_num % 80 == 0) {
       Serial.println();
     }
-  }  
+  }
 }
 
 /* -------------------------------------------------------------------------- */
 void loop() {
-/* -------------------------------------------------------------------------- */  
+/* -------------------------------------------------------------------------- */
   read_response();
 
   // if the server's disconnected, stop the client:
@@ -112,7 +112,7 @@ void loop() {
 
 /* -------------------------------------------------------------------------- */
 void printWifiStatus() {
-/* -------------------------------------------------------------------------- */  
+/* -------------------------------------------------------------------------- */
   // print the SSID of the network you're attached to:
   Serial.print("SSID: ");
   Serial.println(WiFi.SSID());