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Correct a statement in the description of the time command

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Gregory Nutt 2015-12-31 10:23:00 -06:00
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@ -2652,8 +2652,9 @@ nsh> time "sleep 2"
nsh>
</pre></ul>
<p>
The additional 10 millseconds in this example is due primarily to the quantization error in the timing (this setup used a 10 millisecond periodic system timer).
Other sources of error could include the additional overhead of the time command execution itself which is included in the total.
The additional 10 millseconds in this example is due to the way that the sleep command works: It always waits one system clock tick longer than requested and this test setup used a 10 millisecond periodic system
timer.
Sources of error could include the additional overhead of the time command execution itself which is included in the total and various quantization errors.
</p>
<p>
Notice that: