diff --git a/examples/rust_lang_tester/run_tests.rs b/examples/rust_lang_tester/run_tests.rs
index 87c60b5..c7b3af8 100644
--- a/examples/rust_lang_tester/run_tests.rs
+++ b/examples/rust_lang_tester/run_tests.rs
@@ -19,7 +19,7 @@ fn main() {
         .test_dir("examples/rust_lang_tester/lang_tests")
         // Only use files named `*.rs` as test files.
         .test_path_filter(|p| p.extension().and_then(|x| x.to_str()) == Some("rs"))
-        // Treat top-level lines beginning with "#" as comments.
+        // Treat lines beginning with "#" as comments.
         .comment_prefix("#")
         // Extract the first sequence of commented line(s) as the tests.
         .test_extract(|p| {