fix docs in iteration

9il · 9il · commit efe33e3470ba · 2016-07-26T10:07:42.000+02:00
`sum` is not precise. Precise algorithms are Python `fsum` and Mir's [`sum!(Summation.precise)`](http://docs.mir.dlang.io/latest/mir_sum.html)
diff --git a/std/algorithm/iteration.d b/std/algorithm/iteration.d
@@ -2591,7 +2591,7 @@ See_Also:
     to use in UFCS chains.
 
     $(LREF sum) is similar to $(D reduce!((a, b) => a + b)) that offers
-    precise summing of floating point numbers.
+    pairwise summing of floating point numbers.
 +/
 template reduce(fun...) if (fun.length >= 1)
 {

Original file line number	Diff line number	Diff line change
`@@ -2591,7 +2591,7 @@ See_Also:`
`2591`	`2591`	`to use in UFCS chains.`
`2592`	`2592`
`2593`	`2593`	`$(LREF sum) is similar to $(D reduce!((a, b) => a + b)) that offers`
`2594`		`- precise summing of floating point numbers.`
	`2594`	`+ pairwise summing of floating point numbers.`
`2595`	`2595`	`+/`
`2596`	`2596`	`template reduce(fun...) if (fun.length >= 1)`
`2597`	`2597`	`{`