diff --git a/COOKBOOK.md b/COOKBOOK.md
index b110e8d..290a02f 100644
--- a/COOKBOOK.md
+++ b/COOKBOOK.md
@@ -44,7 +44,7 @@ axios
   });
 ```
 
-### Inflate/Defalte
+### Inflate/Deflate
 
 ```bash
 $ npm install axios pako --save