diff --git a/src/background.ts b/src/background.ts
index a160c839..2520594f 100644
--- a/src/background.ts
+++ b/src/background.ts
@@ -200,7 +200,7 @@ async function  unregisterFirefoxContentScript(id: string) {
                 ids: [id]
             });
         } catch (e) {
-            // Already registered
+            // Not registered yet
         }
     } else {
         if (contentScriptRegistrations[id]) {