Don't use markdown formatting in ChangeLog

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
diff --git a/ChangeLog.d/max-record-payload-api.txt b/ChangeLog.d/max-record-payload-api.txt
index af49fd9..02b47e4 100644
--- a/ChangeLog.d/max-record-payload-api.txt
+++ b/ChangeLog.d/max-record-payload-api.txt
@@ -1,6 +1,9 @@
 API changes
-   * Remove `mbedtls_ssl_get_{input,output}_max_frag_len()`
-     and add `mbedtls_ssl_get_max_in_record_payload()`,
-     complementing the existing `mbedtls_ssl_get_max_out_record_payload()`.
-     Uses of `mbedtls_ssl_get_{input,output}_max_frag_len()`
-     should be replaced by `mbedtls_ssl_get_max_{in,out}_record_payload()`.
+   * Remove the SSL APIs mbedtls_ssl_get_input_max_frag_len() and
+     mbedtls_ssl_get_output_max_frag_len(), and add a new API
+     mbedtls_ssl_get_max_in_record_payload(), complementing the existing
+     mbedtls_ssl_get_max_out_record_payload().
+     Uses of mbedtls_ssl_get_input_max_frag_len() and
+     mbedtls_ssl_get_input_max_frag_len() should be replaced by
+     mbedtls_ssl_get_max_in_record_payload() and
+     mbedtls_ssl_get_max_out_record_payload(), respectively.