-\fBw\fReeks, or \fBy\fRears ago within a margin of error of 24h,
-or smaller if a unit is specified. Multiple units can be specified,
-for example \fB8h20m\fR is equivalent to \fB500m\fR. If multipe units
+\fBw\fReeks, or \fBy\fRears ago within a margin of error of 24h
+if no unit is specified. Multiple units can be specified,
+for example \fB8h20m\fR is equivalent to \fB500m\fR. If multiple units