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1 files changed, 4 insertions, 2 deletions
diff --git a/ifpps.8 b/ifpps.8
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--- a/ifpps.8
+++ b/ifpps.8
@@ -37,8 +37,10 @@ statistics, which are also fairly reliable under high packet load.
ifpps also periodically displays CPU load, interrupt, software interrupt
data per sample interval as well as total interrupts, all per CPU. In case
the number of CPUs exceeds 10 or the number specified by the user with the
-\[lq]\-n\[rq] command line option, ifpps will only display the top heavy
-hitters.
+\[lq]\-n\[rq] command line option, ifpps will only display this number top
+heavy hitters. The topmost heavy hitter CPU will be marked with \[lq]+\[rq].
+The least heavy hitter will always be displayed and is marked with
+\[lq]-\[rq].
.PP
.SH OPTIONS
.PP