fix various issues

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 85270c4..99a17d7 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -1821,10 +1821,11 @@
  * In future, invocations can be changed to ssl->conf->sig_algs when
  * mbedtls_ssl_conf_sig_hashes() is deleted.
  *
- * ssl->handshake->sig_algs is either a translation of sig_hases to IANA TLS group
- * identifiers when mbedtls_ssl_conf_sig_hashes() has been used, or a pointer to
- * ssl->conf->sig_algs when mbedtls_ssl_conf_sig_algs() has been more recently
- * invoked.
+ * ssl->handshake->sig_algs is either a translation of sig_hashes to IANA TLS
+ * signature algorithm identifiers when mbedtls_ssl_conf_sig_hashes() has been
+ * used, or a pointer to ssl->conf->sig_algs when mbedtls_ssl_conf_sig_algs() has
+ * been more recently invoked.
+ *
  */
 static inline const void *mbedtls_ssl_get_sig_algs(
                                                 const mbedtls_ssl_context *ssl )