diff --git a/web/src/view/mod.rs b/web/src/view/mod.rs
index 032a473..983b467 100644
--- a/web/src/view/mod.rs
+++ b/web/src/view/mod.rs
@@ -21,6 +21,9 @@ mod desktop;
 mod mobile;
 mod tablet;
 
+// TODO(wathiede): create a QueryString enum that wraps single and multiple message ids and thread
+// ids, and has a to_query_string() that knows notmuch's syntax. Then remove the smattering of
+// format!() calls all over with magic strings representing notmuch specific syntax.
 const MAX_RAW_MESSAGE_SIZE: usize = 100_000;
 fn set_title(title: &str) {
     seed::document().set_title(&format!("lb: {}", title));