\fBstress/enable\fR) but this particular stress option has not been
specifically configured (with \fBstress/set\fR). It is \fBdisabled\fR
if the option is disabled by default. It is nonzero for options that
-can be left on at low levels without noticable impact to the end user.
+can be left on at low levels without noticeable impact to the end user.
.RE
.
.IP "\fBstress/set \fIoption\fR \fIperiod\fR [\fBrandom\fR|\fBperiodic\fR]"