Update ChangeLog for s/malloc/calloc
diff --git a/ChangeLog b/ChangeLog
index 28ee5d1..f667418 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -64,6 +64,8 @@
mbedtls_pk_parse_public_key() and mbedtls_dhm_parse_dhm() now expect the
length parameter to include the terminating null byte for PEM input.
* Signature of mpi_mul_mpi() changed to make the last argument unsigned
+ * calloc() is now used instead of malloc() everywhere. API of platform
+ layer and the memory_buffer_alloc module changed accordingly.
* Change SSL_DISABLE_RENEGOTIATION config.h flag to SSL_RENEGOTIATION
(support for renegotiation now needs explicit enabling in config.h).
* net_connect() and net_bind() have a new 'proto' argument to choose
