Improve doxygen formatting
diff --git a/include/mbedtls/sha512.h b/include/mbedtls/sha512.h
index b6bee9a..8e54ce0 100644
--- a/include/mbedtls/sha512.h
+++ b/include/mbedtls/sha512.h
@@ -105,9 +105,9 @@
* \param is384 Determines which function to use. This must be
* either \c 0 for SHA-512, or \c 1 for SHA-384.
*
- * \note When MBEDTLS_SHA512_NO_SHA384 is defined, \p is384 must be
- * 0, or the function will return
- * MBEDTLS_ERR_SHA512_BAD_INPUT_DATA.
+ * \note When \c MBEDTLS_SHA512_NO_SHA384 is defined, \p is384 must
+ * be \c 0, or the function will return
+ * #MBEDTLS_ERR_SHA512_BAD_INPUT_DATA.
*
* \return \c 0 on success.
* \return A negative error code on failure.
@@ -176,8 +176,8 @@
* \param is384 Determines which function to use. This must be either
* \c 0 for SHA-512 or \c 1 for SHA-384.
*
- * \note When MBEDTLS_SHA512_NO_SHA384 is defined, \p is384 must be
- * 0, or the function will fail to work.
+ * \note When \c MBEDTLS_SHA512_NO_SHA384 is defined, \p is384 must
+ * be \c 0, or the function will fail to work.
*/
MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
int is384 );
@@ -248,9 +248,9 @@
* \param is384 Determines which function to use. This must be either
* \c 0 for SHA-512, or \c 1 for SHA-384.
*
- * \note When MBEDTLS_SHA512_NO_SHA384 is defined, \p is384 must be
- * 0, or the function will return
- * MBEDTLS_ERR_SHA512_BAD_INPUT_DATA.
+ * \note When \c MBEDTLS_SHA512_NO_SHA384 is defined, \p is384 must
+ * be \c 0, or the function will return
+ * #MBEDTLS_ERR_SHA512_BAD_INPUT_DATA.
*
* \return \c 0 on success.
* \return A negative error code on failure.
@@ -287,8 +287,8 @@
* \param is384 Determines which function to use. This must be either
* \c 0 for SHA-512, or \c 1 for SHA-384.
*
- * \note When MBEDTLS_SHA512_NO_SHA384 is defined, \p is384 must be
- * 0, or the function will fail to work.
+ * \note When \c MBEDTLS_SHA512_NO_SHA384 is defined, \p is384 must
+ * be \c 0, or the function will fail to work.
*/
MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
size_t ilen,