diff --git a/doc/check-perpetual-license.md b/doc/check-perpetual-license.md
index d4440045..6ee8267c 100644
--- a/doc/check-perpetual-license.md
+++ b/doc/check-perpetual-license.md
@@ -17,7 +17,7 @@ Description
 -----------
 
 On *Cloud Hosted Router* (*CHR*) the licensing is perpetual: Buy once, use
-forever - but it needs regular renewal. This script checks licensing state
+forever - but needs regular renewal. This script checks licensing state
 and sends a notification to warn before expiration.
 
 ### Sample notification