diff --git a/CHANGES b/CHANGES
index 4307a998dfed683908d244aff5f1d2f498c3eeb6..fa1bb509aa7e6cb81fd58438d5ccd2663ae483e5 100644
--- a/CHANGES
+++ b/CHANGES
@@ -9,7 +9,7 @@
      performs algorithm blocking for unapproved PRNG types. Also do not
      set PRNG type in FIPS_mode_set(): leave this to the application.
      Add default OpenSSL DRBG handling: sets up FIPS PRNG and seeds with
-     the standard OpenSSL PRNG.
+     the standard OpenSSL PRNG: set additional data to a date time vector.
      [Steve Henson]
 
   *) Rename old X9.31 PRNG functions of the form FIPS_rand* to FIPS_x931*.