diff --git a/source/api/helper.md b/source/api/helper.md
index 0a3c73651d..04385c9c4f 100644
--- a/source/api/helper.md
+++ b/source/api/helper.md
@@ -2,7 +2,7 @@ title: Helper
 ---
 A helper makes it easy to quickly add snippets to your templates. We recommend using helpers instead of templates when you're dealing with more complicated code.
 
-Helpers can not be accessed from `source` files
+Helpers can not be accessed from `source` files.
 
 ## Synopsis