diff --git a/examples/simple.rs b/examples/simple.rs
index a013375..b99a9e0 100644
--- a/examples/simple.rs
+++ b/examples/simple.rs
@@ -15,8 +15,6 @@ fn main() {
     let hm = Arc::new(RwLock::new(hm));
 
     let phm = hm.clone();
-    // the two names "PreferencesCallback" and "PrefCBS" should be unique for this app and different
-    // from each other.  Doesn't matter what you call them otherwise.
     add_fly_item(&fly,
                   "Prefs",
                   Box::new(move || {
diff --git a/src/lib.rs b/src/lib.rs
index dd0ef92..8da2d5b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -79,9 +79,6 @@ impl Barfly {
 // this code is pretty much a rip off of
 // https://github.com/SSheldon/rust-objc-foundation/blob/master/examples/custom_class.rs
 
-// would be nice to use some mangled ident names here base on $name,
-// (and avoid the need for $cbs_name)
-// but concat_idents! doesn't work in the cases that I want.
 enum Callback {}
 unsafe impl Message for Callback {}