Adjust comment describing mbedtls_ssl_conf_sni()
Adjust comment describing mbedtls_ssl_conf_sni()

Signed-off-by: Glenn Strauss <e14964668061ab2d098d4c9d057052a0e88042c5@gluelogic.com>

ARMmbed/mbedtls,ARMmbed/mbedtls,NXPmicro/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,Mbed-TLS/mbedtls,ARMmbed/mbedtls,NXPmicro/mbedtls,ARMmbed/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,Mbed-TLS/mbedtls