diff --git a/docs/features/techdocs/how-to-guides.md b/docs/features/techdocs/how-to-guides.md
index 36e53f20b5..8bfd885b93 100644
--- a/docs/features/techdocs/how-to-guides.md
+++ b/docs/features/techdocs/how-to-guides.md
@@ -514,7 +514,7 @@ HTML and prevent XSS attacks.
 
 It's possible to allow some iframes based on a list of allowed hosts. To do
 this, add the allowed hosts in the `techdocs.sanitizer.allowedIframeHosts`
-configuration of your `app-config.yaml`
+configuration of your `app-config.yaml`.
 
 For example: