ssl_tls: improve readability in ssl_*_preset_*_sig_algs

- fix wrong comment in #endif
- no semantics changes

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 8302782..511e436 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -5054,23 +5054,17 @@
     // == MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA512)
 #endif
 
-#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && \
-    defined(MBEDTLS_MD_CAN_SHA512)
+#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && defined(MBEDTLS_MD_CAN_SHA512)
     MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA512,
-#endif \
-    /* MBEDTLS_X509_RSASSA_PSS_SUPPORT && MBEDTLS_MD_CAN_SHA512 */
+#endif
 
-#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && \
-    defined(MBEDTLS_MD_CAN_SHA384)
+#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && defined(MBEDTLS_MD_CAN_SHA384)
     MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA384,
-#endif \
-    /* MBEDTLS_X509_RSASSA_PSS_SUPPORT && MBEDTLS_MD_CAN_SHA384 */
+#endif
 
-#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && \
-    defined(MBEDTLS_MD_CAN_SHA256)
+#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && defined(MBEDTLS_MD_CAN_SHA256)
     MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA256,
-#endif \
-    /* MBEDTLS_X509_RSASSA_PSS_SUPPORT && MBEDTLS_MD_CAN_SHA256 */
+#endif
 
 #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_MD_CAN_SHA512)
     MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA512,
@@ -5090,42 +5084,47 @@
 /* NOTICE: see above */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 static uint16_t ssl_tls12_preset_default_sig_algs[] = {
+
 #if defined(MBEDTLS_MD_CAN_SHA512)
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA512),
 #endif
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
     MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA512,
-#endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
+#endif
 #if defined(MBEDTLS_RSA_C)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_RSA, MBEDTLS_SSL_HASH_SHA512),
 #endif
-#endif /* MBEDTLS_MD_CAN_SHA512*/
+#endif /* MBEDTLS_MD_CAN_SHA512 */
+
 #if defined(MBEDTLS_MD_CAN_SHA384)
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA384),
 #endif
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
     MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA384,
-#endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
+#endif
 #if defined(MBEDTLS_RSA_C)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_RSA, MBEDTLS_SSL_HASH_SHA384),
 #endif
-#endif /* MBEDTLS_MD_CAN_SHA384*/
+#endif /* MBEDTLS_MD_CAN_SHA384 */
+
 #if defined(MBEDTLS_MD_CAN_SHA256)
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA256),
 #endif
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
     MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA256,
-#endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
+#endif
 #if defined(MBEDTLS_RSA_C)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_RSA, MBEDTLS_SSL_HASH_SHA256),
 #endif
-#endif /* MBEDTLS_MD_CAN_SHA256*/
+#endif /* MBEDTLS_MD_CAN_SHA256 */
+
     MBEDTLS_TLS_SIG_NONE
 };
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
+
 /* NOTICE: see above */
 static uint16_t ssl_preset_suiteb_sig_algs[] = {
 
@@ -5149,17 +5148,19 @@
 /* NOTICE: see above */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 static uint16_t ssl_tls12_preset_suiteb_sig_algs[] = {
+
 #if defined(MBEDTLS_MD_CAN_SHA256)
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA256),
 #endif
-#endif /* MBEDTLS_MD_CAN_SHA256*/
+#endif /* MBEDTLS_MD_CAN_SHA256 */
 
 #if defined(MBEDTLS_MD_CAN_SHA384)
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA384),
 #endif
-#endif /* MBEDTLS_MD_CAN_SHA256*/
+#endif /* MBEDTLS_MD_CAN_SHA384 */
+
     MBEDTLS_TLS_SIG_NONE
 };
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */