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-rw-r--r--tools/perf/Documentation/perf-script.txt6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index 042b9e5dcc32..caaab28f8400 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -228,11 +228,11 @@ OPTIONS
With the metric option perf script can compute metrics for
sampling periods, similar to perf stat. This requires
- specifying a group with multiple metrics with the :S option
+ specifying a group with multiple events defining metrics with the :S option
for perf record. perf will sample on the first event, and
- compute metrics for all the events in the group. Please note
+ print computed metrics for all the events in the group. Please note
that the metric computed is averaged over the whole sampling
- period, not just for the sample point.
+ period (since the last sample), not just for the sample point.
For sample events it's possible to display misc field with -F +misc option,
following letters are displayed for each bit: