#5723: merge with 3.1.
diff --git a/Lib/test/support.py b/Lib/test/support.py
index 2a06661..bd35fde 100644
--- a/Lib/test/support.py
+++ b/Lib/test/support.py
@@ -128,8 +128,8 @@
 
     If deprecated is True, any module or package deprecation messages
     will be suppressed."""
-    # NOTE: test_heapq and test_warnings include extra sanity checks to make
-    # sure that this utility function is working as expected
+    # NOTE: test_heapq, test_json and test_warnings include extra sanity checks
+    # to make sure that this utility function is working as expected
     with _ignore_deprecated_imports(deprecated):
         # Keep track of modules saved for later restoration as well
         # as those which just need a blocking entry removed