Update changelog with the new public API
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
diff --git a/ChangeLog.d/constant_time_module.txt b/ChangeLog.d/constant_time_module.txt
index 5e76dea..ebb0b7f 100644
--- a/ChangeLog.d/constant_time_module.txt
+++ b/ChangeLog.d/constant_time_module.txt
@@ -1,6 +1,10 @@
Changes
- * The mbedcrypto library includes new a source code module constant_time.c,
+ * The mbedcrypto library includes a new source code module constant_time.c,
containing various functions meant to resist timing side channel attacks.
This module does not have a separate configuration option, and functions
from this module will be included in the build as required. Currently
- the interface of this module is private and may change at any time.
+ most of the interface of this module is private and may change at any
+ time.
+
+Features
+ * Add new API mbedtls_ct_memcmp for constant time buffer comparison.