180,181c180,181
< * Access block and update replacement data. May not succeed, in which case
< * NULL pointer is returned. This has all the implications of a cache
---
> * Access block and update replacement data. May not succeed, in which
> * case NULL pointer is returned. This has all the implications of a cache
< * Access block and update replacement data. May not succeed, in which case
< * NULL pointer is returned. This has all the implications of a cache
---
> * Access block and update replacement data. May not succeed, in which
> * case NULL pointer is returned. This has all the implications of a cache