Upgrading from previous Hammer release
--------------------------------------
-Bug #11442 introduced a change that made rgw objects that start with underscore incompatible
-with previous versions. The fix to that bug reverts to the previous behavior. The fix for that
-bug reverts the encoding to the previously used encoding. In order to be able to access objects
-that start with and underscore and were created in prior Hammer releases, following the upgrade
-it is required to run (for each affected bucket)::
+Bug #11442 introduced a change that made rgw objects that start with underscore
+incompatible with previous versions. The fix to that bug reverts to the
+previous behavior. In order to be able to access objects that start with an
+underscore and were created in prior Hammer releases, following the upgrade it
+is required to run (for each affected bucket)::
$ radosgw-admin bucket check --check-head-obj-locator \
--bucket=<bucket> [--fix]