diff --git a/tests/testsuite/build_script_env.rs b/tests/testsuite/build_script_env.rs
index 5ce71aec0..90620876d 100644
--- a/tests/testsuite/build_script_env.rs
+++ b/tests/testsuite/build_script_env.rs
@@ -1,4 +1,4 @@
-//! Tests for build.rs rerun-if-env-changed.
+//! Tests for build.rs rerun-if-env-changed and rustc-env
 
 use cargo_test_support::project;
 use cargo_test_support::sleep_ms;