bpo-37363: Add audit events for a range of modules (GH-14301)

diff --git a/Doc/library/ensurepip.rst b/Doc/library/ensurepip.rst
index c797f63..3b6b01f 100644
--- a/Doc/library/ensurepip.rst
+++ b/Doc/library/ensurepip.rst
@@ -119,6 +119,8 @@
    *verbosity* controls the level of output to :data:`sys.stdout` from the
    bootstrapping operation.
 
+   .. audit-event:: ensurepip.bootstrap root
+
    .. note::
 
       The bootstrapping process has side effects on both ``sys.path`` and