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@@ -23,7 +23,7 @@ Motivation
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weighted mean time between failure (WMTBF) and weighted fractional
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uptime (WFU). WFU is computed as the fraction of time for which the
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server is running, with measurements weighted to exponentially
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- decay such that old days count less. WMTBF is computed as the the
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+ decay such that old days count less. WMTBF is computed as the
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average length of intervals for which the server runs between
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downtime, with old intervals weighted to count less.
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@@ -48,7 +48,7 @@ Motivation
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"If I find this server in a current consensus, how long is it
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likely to exist on the network?"
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- This one is usefule if we're trying to pick introduction points or
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+ This one is useful if we're trying to pick introduction points or
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something and care more about churn rate than about whether every IP
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will be up all the time.
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