Add ChangeLog entry
diff --git a/ChangeLog b/ChangeLog
index 0a857ba..634e29c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 mbed TLS ChangeLog (Sorted per branch, date)
 
+= mbed TLS x.x.x branch released xxxx-xx-xx
+
+Changes
+   * Improve the documentation of mbedtls_net_accept(). Contributed by aitap.
+
 = mbed TLS 2.4.1 branch released 2016-12-13
 
 Changes