diff --git a/book-example/src/lib/lib.md b/book-example/src/lib/lib.md
index 91724e3d..706d4d09 100644
--- a/book-example/src/lib/lib.md
+++ b/book-example/src/lib/lib.md
@@ -1,6 +1,7 @@
 # Rust Library
 
-Check here for the [API docs](../mdbook/index.html) generated by rustdoc
+Check here for the [API docs](../mdbook/index.html) generated by rustdoc.
+
 mdBook is not only a command line tool, it can be used as a crate. You can extend it,
 integrate it in current projects. Here is a short example: