docs: vmstat.8 - swap is not virtual memory

Chanson Shen rightly pointed out that vmstat swpd stat is
swap memory used not virtual memory used.

Signed-off-by: Craig Small <csmall@dropbear.xyz>
This commit is contained in:
Craig Small 2021-01-21 17:58:48 +11:00
parent bc16fa87f0
commit 4770195b87

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@ -100,7 +100,7 @@ b: The number of processes blocked waiting for I/O to complete.
.B "Memory"
These are affected by the \fB\-\-unit\fR option.
.nf
swpd: the amount of virtual memory used.
swpd: the amount of swap memory used.
free: the amount of idle memory.
buff: the amount of memory used as buffers.
cache: the amount of memory used as cache.