diff --git a/docs/differences/python_35.rst b/docs/differences/python_35.rst
index 84c38c9cc..2a4c119a4 100644
--- a/docs/differences/python_35.rst
+++ b/docs/differences/python_35.rst
@@ -97,7 +97,7 @@ Changes to built-in modules:
    +-----------------------------------------------------------------------------------------------------------+---------------+
    | `math <https://docs.python.org/3/whatsnew/3.5.html#math>`_                                                                |
    +-----------------------------------------------------------------------------------------------------------+---------------+
-   | Two new constants have been added to the math module: *inf* and *nan*.                                    |               |
+   | Two new constants have been added to the math module: *inf* and *nan*.                                    | Completed     |
    +-----------------------------------------------------------------------------------------------------------+---------------+
    | A new function *isclose()* provides a way to test for approximate equality.                               |               |
    +-----------------------------------------------------------------------------------------------------------+---------------+
diff --git a/docs/differences/python_36.rst b/docs/differences/python_36.rst
index 4ea874224..dec8c5943 100644
--- a/docs/differences/python_36.rst
+++ b/docs/differences/python_36.rst
@@ -121,7 +121,7 @@ Changes to built-in modules:
   +--------------------------------------------------------------------------------------------------------------+----------------+
   | `math <https://docs.python.org/3.6/whatsnew/3.6.html#math>`_                                                                  |
   +--------------------------------------------------------------------------------------------------------------+----------------+
-  | The new math.tau (τ) constant has been added                                                                 |                |
+  | The new math.tau (τ) constant has been added                                                                 | Completed      |
   +--------------------------------------------------------------------------------------------------------------+----------------+
   | `os <https://docs.python.org/3.6/whatsnew/3.6.html#os>`_                                                                      |
   +--------------------------------------------------------------------------------------------------------------+----------------+