Fix correction to documentation for OnStack class.

jemc · jemc · commit 32b4d39faff2 · 2015-07-31T11:25:13.000-07:00
diff --git a/vm/on_stack.hpp b/vm/on_stack.hpp
@@ -31,8 +31,8 @@ namespace rubinius {
       // what we do is validate the type of o1, as expanded by the template,
       // is an Object* or subclass.
       //
-      // Thats what the static_cast<> here does. It will only compiled if the
-      // type of o1 is Object* or a subclass.
+      // That's what the static_cast<> here does. It will be compiled if and
+      // only if the type of o1 is Object* or a subclass.
       //
       // When compiled though, because it's completely unused, it disappears, thus
       // we've added a compile time type check.
