diff --git a/source/developers/architecture.markdown b/source/developers/architecture.markdown
index 59ff0912d58..da0589b8cdf 100644
--- a/source/developers/architecture.markdown
+++ b/source/developers/architecture.markdown
@@ -14,7 +14,7 @@ Before we dive into the Home Assistant architecture, let's get a clear overview
 For more information about each part in this overview, <a href='/blog/2014/12/26/home-control-home-automation-and-the-smart-home/'>check out our blog</a>. Here's the tl;dr version of the blog:
 
  * Home Control is responsible for collecting information and controlling devices.
- * Home Automation triggers command based on user configurations.
+ * Home Automation triggers commands based on user configurations.
  * Smart Home triggers commands based on previous behaviour.
 
 <p class='img'>