Fix #2370, minor typos and spelling mistakes
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 8106bb4..199bba9 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -2033,7 +2033,7 @@
  *                 provision more than one cert/key pair (eg one ECDSA, one
  *                 RSA with SHA-256, one RSA with SHA-1). An adequate
  *                 certificate will be selected according to the client's
- *                 advertised capabilities. In case mutliple certificates are
+ *                 advertised capabilities. In case multiple certificates are
  *                 adequate, preference is given to the one set by the first
  *                 call to this function, then second, etc.
  *
@@ -3200,7 +3200,7 @@
  *                 mbedtls_ssl_config_defaults() or mbedtls_ssl_config_free().
  *
  * \note           You need to call mbedtls_ssl_config_defaults() unless you
- *                 manually set all of the relevent fields yourself.
+ *                 manually set all of the relevant fields yourself.
  *
  * \param conf     SSL configuration context
  */