Fix method name typo (#724)

BurnhamG · Ron Petrusha · commit 4b4adb98f939 · 2019-03-18T16:35:28.000-07:00
diff --git a/snippets/csharp/tuples/tuples/Statistics.cs b/snippets/csharp/tuples/tuples/Statistics.cs
@@ -75,13 +75,13 @@ public static class StatisticsVersionFour
         #region 08_TupleMethodVersion
         public static double StandardDeviation(IEnumerable<double> sequence)
         {
-            (int Count, double Sum, double SumOfSquares) computation = ComputeSumsAnSumOfSquares(sequence);
+            (int Count, double Sum, double SumOfSquares) computation = ComputeSumAndSumOfSquares(sequence);
 
             var variance = computation.SumOfSquares - computation.Sum * computation.Sum / computation.Count;
             return Math.Sqrt(variance / computation.Count);
         }
 
-        private static (int Count, double Sum, double SumOfSquares) ComputeSumsAnSumOfSquares(IEnumerable<double> sequence)
+        private static (int Count, double Sum, double SumOfSquares) ComputeSumAndSumOfSquares(IEnumerable<double> sequence)
         {
             var computation = (count: 0, sum: 0.0, sumOfSquares: 0.0);
 

Original file line number	Diff line number	Diff line change
`@@ -75,13 +75,13 @@ public static class StatisticsVersionFour`
`75`	`75`	`#region 08_TupleMethodVersion`
`76`	`76`	`public static double StandardDeviation(IEnumerable<double> sequence)`
`77`	`77`	`{`
`78`		`- (int Count, double Sum, double SumOfSquares) computation = ComputeSumsAnSumOfSquares(sequence);`
	`78`	`+ (int Count, double Sum, double SumOfSquares) computation = ComputeSumAndSumOfSquares(sequence);`
`79`	`79`
`80`	`80`	`var variance = computation.SumOfSquares - computation.Sum * computation.Sum / computation.Count;`
`81`	`81`	`return Math.Sqrt(variance / computation.Count);`
`82`	`82`	`}`
`83`	`83`
`84`		`- private static (int Count, double Sum, double SumOfSquares) ComputeSumsAnSumOfSquares(IEnumerable<double> sequence)`
	`84`	`+ private static (int Count, double Sum, double SumOfSquares) ComputeSumAndSumOfSquares(IEnumerable<double> sequence)`
`85`	`85`	`{`
`86`	`86`	`var computation = (count: 0, sum: 0.0, sumOfSquares: 0.0);`
`87`	`87`