diff --git a/_articles/account/install-safari-app-extension.md b/_articles/account/install-safari-app-extension.md
index 589d1bc8..f668e30f 100644
--- a/_articles/account/install-safari-app-extension.md
+++ b/_articles/account/install-safari-app-extension.md
@@ -21,7 +21,7 @@ For developer detail on Safari App Extensions, click [here](https://developer.ap
 
 ## Enable the Extension
 
-Before enabling the Safari App Extension, run the Desktop Application at least one. In Safari:
+Before enabling the Safari App Extension, run the Desktop Application at least once. In Safari:
 
 1. Open the **Preferences** window.
 2. Navigate to the **Extensions** page.