Suggestion from PR feedback

Co-authored-by: Jan Vorlicek <[email protected]>

src/tests/readytorun/tests/main.cs

@@ -417,7 +417,7 @@ static void RVAFieldTest()
     // public constructor, so we run something when loading from byte array in the test below
     public Program()
     {
-        // do somehting in the constructor to see if it works
+        // do something in the constructor to see if it works
         TestVirtualMethodCalls();
     }