diff --git a/src/tests_cfg/mod.rs b/src/tests_cfg/mod.rs
index d0eefde2..20b6c91e 100644
--- a/src/tests_cfg/mod.rs
+++ b/src/tests_cfg/mod.rs
@@ -1,2 +1,4 @@
+//! Configurations for test cases and examples. Not intended for actual use.
+
 pub mod cake;
-pub mod fruit;
+pub mod fruit;
\ No newline at end of file