diff --git a/aio/content/guide/service-worker-devops.md b/aio/content/guide/service-worker-devops.md
index d9f5d73968f56..cb3982531bc06 100644
--- a/aio/content/guide/service-worker-devops.md
+++ b/aio/content/guide/service-worker-devops.md
@@ -326,8 +326,9 @@ essentially self-destructing.
 
 Also included in the `@angular/service-worker` NPM package is a small
 script `safety-worker.js`, which when loaded will unregister itself
-from the browser. This script can be used as a last resort to get rid
-of unwanted service workers already installed on client pages.
+from the browser and remove the service worker cache. This script can 
+be used as a last resort to get rid of unwanted service workers already 
+installed on client pages.
 
 It's important to note that you cannot register this worker directly,
 as old clients with cached state may not see a new `index.html` which
@@ -340,7 +341,7 @@ old Service Worker URL forever.
 
 This script can be used both to deactivate `@angular/service-worker`
 as well as any other Service Workers which might have been served in
-the past on your site.
+the past on your site along with the corresponding caches.
 
 ### Changing your app's location