The *NYAN* object will be divided in three (*K=3*) and two additional
*chunks* will be created (*M=2*). The value of *M* defines how many
OSD can be lost simultaneously without losing any data. The
-*crush-failure-domain=rack* will create a CRUSH ruleset that ensures
+*crush-failure-domain=rack* will create a CRUSH rule that ensures
no two *chunks* are stored in the same rack.
.. ditaa::