Rename key_length in cipher_info
diff --git a/ChangeLog b/ChangeLog
index 8c183a9..df3564f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21,6 +21,8 @@
      Some names have been further changed to make them more consistent.
      Migration helpers scripts/rename.pl and include/mbedlts/compat-1.3.h are
      provided. Full list of renamings in scripts/data_files/rename-1.3-2.0.txt
+   * Renamings of fields inside structures, not covered by the previous list:
+     cipher_info.key_length -> key_bitlen
    * Headers are now found in the 'mbedtls' directory (previously 'polarssl').
    * The following _init() functions that could return errors have
      been split into an _init() that returns void and another function that