Add versionadded for hmac.secure_compare().

diff --git a/Doc/library/hmac.rst b/Doc/library/hmac.rst
index e8f6488b557ff703629829e402430ce83205e7cd..8274bb1e3dd6dacd9e0c6d1c75a9d9b532e6c2fd 100644 (file)
--- a/Doc/library/hmac.rst
+++ b/Doc/library/hmac.rst
@@ -83,6 +83,7 @@ This module also provides the following helper function:
       contents of the inputs via a timing attack, it does leak the length
       of the inputs. However, this generally is not a security risk.
 
+   .. versionadded:: 3.3
 
 .. seealso::