Rename example's namespace to org::example
diff --git a/demo-cxx/demo.h b/demo-cxx/demo.h
index aa417c7..a579986 100644
--- a/demo-cxx/demo.h
+++ b/demo-cxx/demo.h
@@ -4,7 +4,7 @@
 #include <string>
 
 namespace org {
-namespace rust {
+namespace example {
 
 class ThingC {
 public:
@@ -16,9 +16,9 @@
 
 struct SharedThing;
 
-std::unique_ptr<ThingC> make_demo(::rust::Str appname);
+std::unique_ptr<ThingC> make_demo(rust::Str appname);
 const std::string &get_name(const ThingC &thing);
 void do_thing(SharedThing state);
 
-} // namespace rust
+} // namespace example
 } // namespace org