diff -r 15a033cabc19 -r 6c906eaedd0d mercurial/configitems.py
--- a/mercurial/configitems.py	Thu Feb 27 15:42:04 2020 +0100
+++ b/mercurial/configitems.py	Thu Feb 27 16:32:43 2020 +0100
@@ -409,8 +409,6 @@
 #
 # * code/tests around aborted transaction
 # * code/tests around pending data for hooks
-# * code/tests around detection of invalid cache
-#   (eg: after strip from an incompatible client)
 # * regenerate a new nodemap when the unused/total ration is to high
 # * decide for a "status" of the persistent nodemap and associated location
 #   - part of the store next the revlog itself (new requirements)