Fix format issues in comments

Signed-off-by: Xiaokang Qian <xiaokang.qian@arm.com>
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 47ce3c6..6369de0 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -1793,7 +1793,7 @@
 
 #if defined(MBEDTLS_SSL_EARLY_DATA) && defined(MBEDTLS_SSL_CLI_C)
     /*
-     * early data request state
+     * early data request status
      */
     int MBEDTLS_PRIVATE(early_data_status);
 #endif /* MBEDTLS_SSL_EARLY_DATA && MBEDTLS_SSL_CLI_C */
diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index 8757487..a273151 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -1376,8 +1376,6 @@
 
 /* Early Data Extension
  *
- * struct {} Empty;
- *
  * struct {
  *   select ( Handshake.msg_type ) {
  *     case new_session_ticket:   uint32 max_early_data_size;