Relabeled Foreground ColorPicker as Desired Foreground to improve usage clarity

Author: Avid29

components/ColorAnalyzer/samples/ContrastHelperSample.xaml

@@ -1,4 +1,4 @@
-<!--  Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license. See the LICENSE file in the project root for more information.  -->
+<!--  Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license. See the LICENSE file in the project root for more information.  -->
 <Page x:Class="ColorAnalyzerExperiment.Samples.ContrastHelperSample"
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
@@ -56,7 +56,7 @@
 
         <StackPanel Grid.Row="1"
                     HorizontalAlignment="Center">
-            <TextBlock Text="Foreground" />
+            <TextBlock Text="Desired Foreground" />
             <ColorPicker x:Name="ForegroundPicker"
                          IsColorChannelTextInputVisible="False"
                          IsHexInputVisible="False"