diff --git a/subjects/series/README.md b/subjects/series/README.md
index ec7660f9..4f98501d 100644
--- a/subjects/series/README.md
+++ b/subjects/series/README.md
@@ -2,7 +2,7 @@
 
 ### Instructions
 
-Create a function `series` that works takes an array of async functions.
+Create a function `series` that takes an array of async functions.
 It must execute them in series and return the results in order.