Fixed issues in Yotta examples README's
Fixed README's in Yotta examples and updated certificate reference in
TLS Client.
diff --git a/yotta/data/example-tls-client/main.cpp b/yotta/data/example-tls-client/main.cpp
index 56be087..aeb913a 100644
--- a/yotta/data/example-tls-client/main.cpp
+++ b/yotta/data/example-tls-client/main.cpp
@@ -78,10 +78,13 @@
const char *DRBG_PERS = "mbed TLS helloword client";
/* List of trusted root CA certificates
- * currently just Verisign since it's the root used by developer.mbed.org
- * If you want to trust more that one root, just concatenate them.
+ * currently only GlobalSign, the CA for developer.mbed.org
+ *
+ * To add more than one root, just concatenate them.
*/
const char SSL_CA_PEM[] =
+/* GlobalSign Root R1 SHA1/RSA/2048
+ * Serial no. 04 00 00 00 00 01 15 4b 5a c3 94 */
"-----BEGIN CERTIFICATE-----\n"
"MIIDdTCCAl2gAwIBAgILBAAAAAABFUtaw5QwDQYJKoZIhvcNAQEFBQAwVzELMAkG\n"
"A1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExEDAOBgNVBAsTB1Jv\n"