diff --git a/ChangeLog b/ChangeLog
index d71e2e1..64ee954 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -23,8 +23,8 @@
      Fixes #1299, #1475.
    * Fix dynamic library building process with Makefile on Mac OS X. Fixed by
      mnacamura.
-   * Return plaintext data sooner on unpadded decryption, as stated in
-     mbedtls_cipher_update documentation. Contributed by Andy Leiserson. #1180
+   * Return plaintext data sooner on unpadded CBC decryption, as stated in
+     the mbedtls_cipher_update() documentation. Contributed by Andy Leiserson.
 
 Changes
    * Support cmake build where Mbed TLS is a subproject. Fix