docs: thanks, Kumar Aditya

Author: nedbat

CHANGES.rst

@@ -26,7 +26,12 @@ Unreleased
 - Fix: really close all SQLite databases, even in-memory ones. Closes `issue
   2017`_.
 
+- Fix some thread safety issues reported in `issue 2007`_.  Thanks, `Kumar
+  Aditya <pull 2018_>`_.
+
+.. _issue 2007: https://github.com/nedbat/coveragepy/issues/2007
 .. _issue 2017: https://github.com/nedbat/coveragepy/issues/2017
+.. _pull 2018: https://github.com/nedbat/coveragepy/pull/2018
 
 
 .. start-releases

CONTRIBUTORS.txt

@@ -134,6 +134,7 @@ Ken Schackart
 Kevin Brown-Silva
 Kjell Braden
 Krystian Kichewko
+Kumar Aditya
 Kyle Altendorf
 Lars Hupfeldt Nielsen
 Latrice Wilgus