Fix wrong format in the function doc
Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 5e2aa60..32bef11 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -1946,8 +1946,8 @@
* \param[in] ssl SSL context
* \param kex_modes_mask Mask of the key exchange modes to check
*
- * \return Non-zero, if at least one of the key exchange modes is supported by
- * the peer, otherwise \0.
+ * \return Non-zero if at least one of the key exchange modes is supported by
+ * the peer, otherwise \c 0.
*/
static inline int mbedtls_ssl_tls13_is_kex_mode_supported(mbedtls_ssl_context *ssl,
int kex_modes_mask)