Minor changelog improvement
diff --git a/ChangeLog b/ChangeLog
index 67e56a3..3dcc95c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -22,8 +22,8 @@
    * Fix parsing of PKCS#8 encoded Elliptic Curve keys. Previously Mbed TLS was
      unable to parse keys with only the optional parameters field of the
      ECPrivateKey structure. Found by jethrogb, fixed in #1379.
-   * 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
    * Improve testing in configurations that omit certain hashes or