Merge pull request #50413 from v-thpra/azure-triage-fix-1054949

Fix for Customer Feedback 1054949: Wrong namespace used making tutorial impossible

Author: prmerger-automator[bot]

learn-pr/dot-net-maui/build-mobile-and-desktop-apps/includes/6-exercise-create-phone-number-translator-app.md

@@ -26,49 +26,49 @@ using System.Text;
 namespace Phoneword;
 public static class PhonewordTranslator
 {
-	public static string? ToNumber(string raw)
-	{
-		if (string.IsNullOrWhiteSpace(raw))
-			return null;
-
-		raw = raw.ToUpperInvariant();
-
-		var newNumber = new StringBuilder();
-		foreach (var c in raw)
-		{
-			if (" -0123456789".Contains(c))
-				newNumber.Append(c);
-			else
-			{
-				var result = TranslateToNumber(c);
-				if (result != null)
-					newNumber.Append(result);
-				// Bad character?
-				else
-					return null;
-			}
-		}
-		return newNumber.ToString();
-	}
-
-	static bool Contains(this string keyString, char c)
-	{
-		return keyString.IndexOf(c) >= 0;
-	}
-
-	static readonly string[] digits = {
-		"ABC", "DEF", "GHI", "JKL", "MNO", "PQRS", "TUV", "WXYZ"
-	};
-
-	static int? TranslateToNumber(char c)
-	{
-		for (int i = 0; i < digits.Length; i++)
-		{
-			if (digits[i].Contains(c))
-				return 2 + i;
-		}
-		return null;
-	}
+    public static string? ToNumber(string raw)
+    {
+        if (string.IsNullOrWhiteSpace(raw))
+            return null;
+
+        raw = raw.ToUpperInvariant();
+
+        var newNumber = new StringBuilder();
+        foreach (var c in raw)
+        {
+            if (" -0123456789".Contains(c))
+                newNumber.Append(c);
+            else
+            {
+                var result = TranslateToNumber(c);
+                if (result != null)
+                    newNumber.Append(result);
+                // Bad character?
+                else
+                    return null;
+            }
+        }
+        return newNumber.ToString();
+    }
+
+    static bool Contains(this string keyString, char c)
+    {
+        return keyString.IndexOf(c) >= 0;
+    }
+
+    static readonly string[] digits = {
+        "ABC", "DEF", "GHI", "JKL", "MNO", "PQRS", "TUV", "WXYZ"
+    };
+
+    static int? TranslateToNumber(char c)
+    {
+        for (int i = 0; i < digits.Length; i++)
+        {
+            if (digits[i].Contains(c))
+            return 2 + i;
+        }
+        return null;
+    }
 }
 ```
 
@@ -190,7 +190,7 @@ public static class PhonewordTranslator
     private void OnTranslate(object sender, EventArgs e)
     {
         string enteredNumber = PhoneNumberText.Text;
-        translatedNumber = Core.PhonewordTranslator.ToNumber(enteredNumber);
+        translatedNumber = PhonewordTranslator.ToNumber(enteredNumber);
 
         if (!string.IsNullOrEmpty(translatedNumber))
         {