In order to use newer tunables, both clients and servers must support
the new version of CRUSH. For this reason, we have created
-``profiles'' that are named after the Ceph version in which they were
-introduced. For example, the ``firefly'' tunables are first supported
+``profiles`` that are named after the Ceph version in which they were
+introduced. For example, the ``firefly`` tunables are first supported
in the firefly release, and will not work with older (e.g., dumpling)
clients. Once a given set of tunables are changed from the legacy
default behavior, the ``ceph-mon`` and ``ceph-osd`` will prevent older