Remove XXX notes
diff --git a/src/data.rs b/src/data.rs
index 1b1b928..c30f56c 100644
--- a/src/data.rs
+++ b/src/data.rs
@@ -380,7 +380,7 @@
fn to_tokens(&self, tokens: &mut TokenStream) {
self.pub_token.to_tokens(tokens);
self.paren_token.surround(tokens, |tokens| {
- // XXX: If we have a path which is not "self" or "super" or
+ // TODO: If we have a path which is not "self" or "super" or
// "crate", automatically add the "in" token.
self.in_token.to_tokens(tokens);
self.path.to_tokens(tokens);