diff --git a/examples/general/src/lib.rs b/examples/general/src/lib.rs
index 286271f22..02a3c641a 100644
--- a/examples/general/src/lib.rs
+++ b/examples/general/src/lib.rs
@@ -9,6 +9,7 @@ extern crate rustc_session;
 #[allow(clippy::no_mangle_with_rust_abi)]
 #[no_mangle]
 pub fn register_lints(sess: &rustc_session::Session, lint_store: &mut rustc_lint::LintStore) {
+    // smoelius: Please keep the following `register_lints` calls sorted by crate name.
     await_holding_span_guard::register_lints(sess, lint_store);
     crate_wide_allow::register_lints(sess, lint_store);
     env_cargo_path::register_lints(sess, lint_store);
diff --git a/examples/supplementary/src/lib.rs b/examples/supplementary/src/lib.rs
index e8c4f1ab0..12a427a0b 100644
--- a/examples/supplementary/src/lib.rs
+++ b/examples/supplementary/src/lib.rs
@@ -9,6 +9,7 @@ extern crate rustc_session;
 #[allow(clippy::no_mangle_with_rust_abi)]
 #[no_mangle]
 pub fn register_lints(sess: &rustc_session::Session, lint_store: &mut rustc_lint::LintStore) {
+    // smoelius: Please keep the following `register_lints` calls sorted by crate name.
     commented_code::register_lints(sess, lint_store);
     redundant_reference::register_lints(sess, lint_store);
     unnamed_constant::register_lints(sess, lint_store);