diff --git a/src/ch03-03-how-functions-work.md b/src/ch03-03-how-functions-work.md
index bc3368e5ef..222f4f8b78 100644
--- a/src/ch03-03-how-functions-work.md
+++ b/src/ch03-03-how-functions-work.md
@@ -116,7 +116,6 @@ of functions.
 
 Let’s look at some examples.
 
-Let’s look at some examples.
 We’ve actually already used statements and expressions. Creating a variable and
 assigning a value to it with the `let` keyword is a statement. In Listing 3-1,
 `let y = 6;` is a statement.