diff --git a/playground/README.md b/playground/README.md
index ba798a1..7f589c6 100644
--- a/playground/README.md
+++ b/playground/README.md
@@ -79,7 +79,7 @@ add(1, 2); // 3
 
 ### `subtract(a, b)`
 
-Adds two numbers together.
+Subtracts two numbers together.
 
 **Example:**