improve docs

Author: philip82148

README.md

@@ -300,8 +300,8 @@ namespace cp = cpp_dump;
 CPP_DUMP_SET_OPTION_GLOBAL(max_line_width, 100);
 
 // To ensure proper instantiation of templates,
-// include these in at least one translation unit where cpp_dump(...) prints each of the type they support.
-// The simplest way is to include them in a header file and then include that header file wherever needed.
+// include these in at least one translation unit where cpp_dump(...) prints each type.
+// The simplest way is to write them in a header file and then include that header file wherever needed.
 CPP_DUMP_DEFINE_EXPORT_ENUM(my_enum, my_enum::a, my_enum::b, my_enum::c);
 CPP_DUMP_DEFINE_EXPORT_OBJECT(my_class, member1, member2());
 CPP_DUMP_DEFINE_EXPORT_OBJECT_GENERIC(member3, member4());