typo (#9605)

Author: mdruiter

xml/System.Web.UI.DataVisualization.Charting/StatisticFormula.xml

@@ -440,7 +440,7 @@ double result = Chart1.DataManipulator.Statistics.InverseNormalDistribution(.05)
         <Parameter Name="degreeOfFreedom" Type="System.Int32" />
       </Parameters>
       <Docs>
-        <param name="probability">Probability for the F distribution. The acceptable range is between 0 and 1.</param>
+        <param name="probability">Probability for the *t*-distribution. The acceptable range is between 0 and 1.</param>
         <param name="degreeOfFreedom">Degree of freedom.</param>
         <summary>The inverse *t*-distribution formula calculates the *t*-value of the Student's *t*-distribution as a function of probability and degrees of freedom.</summary>
         <returns>Inverse of the *t*-distribution.</returns>