diff --git a/content/10.extensions/4.app-extensions/5.modules.md b/content/10.extensions/4.app-extensions/5.modules.md
index a7e7902c..f89cfac3 100644
--- a/content/10.extensions/4.app-extensions/5.modules.md
+++ b/content/10.extensions/4.app-extensions/5.modules.md
@@ -1,5 +1,5 @@
 ---
-description:
+description: Modules are top-level areas of the Data Studio, navigated to from the left-hand module bar.
 ---
 
 # Custom Modules