below). To avoid the race when writing new objects referring to an
about-to-be-deleted object, code paths that write new objects will
need to copy any objects from UNREACHABLE_GARBAGE packs that they
-refer to to new, non-UNREACHABLE_GARBAGE packs (or loose objects).
+refer to new, non-UNREACHABLE_GARBAGE packs (or loose objects).
UNREACHABLE_GARBAGE are then safe to delete if their creation time (as
indicated by the file's mtime) is long enough ago.