diff --git a/README.md b/README.md
index 323fa4c..e001517 100644
--- a/README.md
+++ b/README.md
@@ -1135,7 +1135,7 @@ Coroutine
 * **If you built a collection of simple data processing components, you can glue them together into complex arrangements of pipes, branches, merging, etc.**  
 
 ### Helper Decorator
-* **All coroutines must be "primed" by first calling next()**  
+* **All coroutines must be "primed" by first calling next().**  
 * **Remembering to call next() is easy to forget.**  
 * **Solved by wrapping coroutines with a decorator:**