[PATCH] fix documentation of thread priorities for option -p to cyclictest

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Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
Cc: Clark Williams <williams@xxxxxxxxxx>
---
 src/cyclictest/cyclictest.8 |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/cyclictest/cyclictest.8 b/src/cyclictest/cyclictest.8
index 4b4eedc..f11c627 100644
--- a/src/cyclictest/cyclictest.8
+++ b/src/cyclictest/cyclictest.8
@@ -101,7 +101,7 @@ Oscilloscope mode, reduce verbose output by RED.
 .TP
 .B \-p, \-\-prio=PRIO
 Set the priority of the first thread. The given priority is set to the first test thread. Each further thread gets a lower priority:
-Priority(Thread N) = Priority(Thread N-1)
+Priority(Thread N) = max(Priority(Thread N-1) - 1, 0)
 .TP
 .B \-q, \-\-quiet
 Run the tests quiet and print only a summary on exit. Useful for automated tests, where only the summary output needs to be captured.
-- 
1.5.6.5

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