Improve sample output (dotnet#5048)

Author: mairaw

samples/snippets/cpp/VS_Snippets_CLR/Environment.TickCount/CPP/tickcount.cpp

@@ -13,7 +13,7 @@ int main()
 }
 
 /*
-This example produces the following results:
+This example produces an output similar to the following:
 
 TickCount: 101931139
 */

samples/snippets/csharp/VS_Snippets_CLR/Environment.TickCount/CS/tickcount.cs

@@ -17,7 +17,7 @@ public static void Main()
     }
 }
 /*
-This example produces the following results:
+This example produces an output similar to the following:
 
 TickCount: 101931139
 */

samples/snippets/csharp/VS_Snippets_CLR_System/system.collections.generic.equalitycomparer/cs/program.cs

@@ -104,7 +104,7 @@ public override int GetHashCode(Box bx)
         return hCode.GetHashCode();
     }
 }
-/* This example produces the following output:
+/* This example produces an output similar to the following:
  *
       Boxes equality by dimensions:
       Added red, Count = 1, HashCode = 46104728

samples/snippets/csharp/VS_Snippets_CLR_System/system.convert.toint32/cs/toint32_1.cs

@@ -94,9 +94,9 @@ private static void ConvertChar()
       //       Converted the Char value 'a' to the Int32 value 97.
       //       Converted the Char value 'z' to the Int32 value 122.
       //       Converted the Char value '' to the Int32 value 7.
-      //       Converted the Char value '?' to the Int32 value 1023.
-      //       Converted the Char value '?' to the Int32 value 32767.
-      //       Converted the Char value '?' to the Int32 value 65534.
+      //       Converted the Char value 'Ͽ' to the Int32 value 1023.
+      //       Converted the Char value '翿' to the Int32 value 32767.
+      //       Converted the Char value '' to the Int32 value 65534.
       // </Snippet3>
    }
 

samples/snippets/visualbasic/VS_Snippets_CLR/Environment.TickCount/VB/tickcount.vb

@@ -14,7 +14,7 @@ Class Sample
    End Sub
 End Class
 '
-'This example produces the following results:
+'This example produces an output similar to the following:
 '
 'TickCount: 101931139
 '

samples/snippets/visualbasic/VS_Snippets_CLR_System/system.collections.generic.equalitycomparer/vb/program.vb

@@ -121,7 +121,7 @@ Class BoxSameVolume : Inherits EqualityComparer(Of Box)
         Return hCode.GetHashCode()
     End Function
 End Class
-' This example produces the following output:
+' This example produces an output similar to the following:
 ' * 
 '    Boxes equality by dimensions:
 '    Added red, Count = 1, HashCode = 46104728

samples/snippets/visualbasic/VS_Snippets_CLR_System/system.convert.toint32/vb/toint32_1.vb

@@ -87,9 +87,9 @@ Module modMain
       '       Converted the Char value 'a' to the Int32 value 97.
       '       Converted the Char value 'z' to the Int32 value 122.
       '       Converted the Char value '' to the Int32 value 7.
-      '       Converted the Char value '?' to the Int32 value 1023.
-      '       Converted the Char value '?' to the Int32 value 32767.
-      '       Converted the Char value '?' to the Int32 value 65534.
+      '       Converted the Char value 'Ͽ' to the Int32 value 1023.
+      '       Converted the Char value '翿' to the Int32 value 32767.
+      '       Converted the Char value '' to the Int32 value 65534.
       ' </Snippet3>
    End Sub