Removing Unicode characters from a comment to avoid IDE adding BOM

(cherry picked from commit a130b45db45caef90a806e1ed5541d7c81f9104d)

Source commit: 688d788eaa18a66a72807b60d0b0b9f3321ac447

source/packages/tb2k/TB2Common.pas

@@ -297,7 +297,7 @@ begin
       begin
         {MP}
         // Trim trailing artificial accelerators typical for asian translation
-        // e.g. "ローカル(&L)"
+        // e.g. "foobar (&L)"
         if IncludingStandaloneKey and
            (I = Length(Result) - 2) and
            (Result[I - 1] = '(') and