diff --git a/src/ch04-02-references-and-borrowing.md b/src/ch04-02-references-and-borrowing.md
index bb82a74d7..060c344bb 100644
--- a/src/ch04-02-references-and-borrowing.md
+++ b/src/ch04-02-references-and-borrowing.md
@@ -25,7 +25,7 @@ function return value is gone. Second, note that we pass `&s1` into
`String`. These ampersands represent *references*, and they allow you to refer
to some value without taking ownership of it. Figure 4-5 depicts this concept.
-
+
Figure 4-5: A diagram of `&String s` pointing at `String
s1`