diff --git a/README.md b/README.md
index 2a6a9a2..9a26c23 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,7 @@ In this scenario the nav element will have the class `sn-affix` added when the u
 }
 ```
 
-A `[yOffset` can also be applied. Here `sn-affix` will be added when the top of the viewport is within 200 pixels of the top of the nav.
+A `[yOffset]` can also be applied. Here `sn-affix` will be added when the top of the viewport is within 200 pixels of the top of the nav.
 
 ```html
 <header>...</header>