.PP
The \fB-t\fP switch displays a line containing the totals.
.PP
-The \fB-o\fP switch disables the display of a "buffer adjusted" line. Unless
-specified \fBfree\fP subtracts/adds buffer memory from/to the used/free memory
-reports (respectively!).
+The \fB-o\fP switch disables the display of a "buffer adjusted" line.
+If the -o option is not specified, \fBfree\fP subtracts buffer memory
+from the used memory and adds it to the free memory reported.
.PP
The \fB-s\fP switch activates continuous polling \fIdelay\fP seconds apart. You
may actually specify any floating point number for \fIdelay\fP,