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Fix doc comment for sumKbn (#15769)

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Co-authored-by: b3liever <b3liever@yandex.com>
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Antonis Geralis 2020-10-29 18:54:28 +02:00 • committed by GitHub
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lib/std/sums.nim
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@ -10,7 +10,7 @@
func sumKbn*[T](x: openArray[T]): T =
## Kahan (compensated) summation: O(1) error growth, at the expense
## Kahan-Babuška-Neumaier summation: O(1) error growth, at the expense
## of a considerable increase in computational expense.
if len(x) == 0: return
var sum = x[0]