diff --git a/readme.md b/readme.md
index b4f2b4f..73246c2 100644
--- a/readme.md
+++ b/readme.md
@@ -45,7 +45,7 @@ const result2 = sureArray([123])
 const result3 = sureArray()
 const result4 = sureArray(undefined)
 const result5 = sureArray(null)
-const result5 = sureArray([[123]])
+const result6 = sureArray([[123]])
 ```
 
 Variable `result` will be: