Update vocabulary

Author: MattiSG

content/terms/how-to/be-notified.md

@@ -9,30 +9,30 @@ An RSS feed is a type of web page that contains information about the latest con
 
 - - -
 
-## For a specific document
+## For specific terms
 
 To find out the address of the RSS feed you want to subscribe to:
 
 1. [Navigate]({{< relref "/analysis/how-to/navigate-history" >}}) to the page with the history of changes you are interested in.
-    - For example, for the GitHub Privacy Policy of the Demo instance, this would be [this page](https://github.com/OpenTermsArchive/demo-versions/commits/main/GitHub/Privacy%20Policy.md).
+    - For example, for the GitHub Privacy Policy of the Demo collection, this would be [this page](https://github.com/OpenTermsArchive/demo-versions/commits/main/GitHub/Privacy%20Policy.md).
 2. Copy the address of that page from your browser’s address bar.
-    - For example, for the GitHub Privacy Policy of the Demo instance, this would be `https://github.com/OpenTermsArchive/demo-versions/commits/main/GitHub/Privacy%20Policy.md`.
+    - For example, for the GitHub Privacy Policy of the Demo collection, this would be `https://github.com/OpenTermsArchive/demo-versions/commits/main/GitHub/Privacy%20Policy.md`.
 3. Append `.atom` at the end of this address.
-    - For example, for the GitHub Privacy Policy of the Demo instance, this would become `https://github.com/OpenTermsArchive/demo-versions/commits/main/GitHub/Privacy%20Policy.md.atom`.
+    - For example, for the GitHub Privacy Policy of the Demo collection, this would become `https://github.com/OpenTermsArchive/demo-versions/commits/main/GitHub/Privacy%20Policy.md.atom`.
 4. Subscribe your RSS feed reader to the resulting address.
 
 - - -
 
-## For all the documents of a service
+## For all the terms of a service
 
 Simply navigate to the history of changes for the service you are interested in and follow the same procedure as for a specific document.
 
-For example, for all GitHub documents of the Demo instance, you would obtain `https://github.com/OpenTermsArchive/demo-versions/commits/main/GitHub.atom`.
+For example, for all terms of the Demo collection, you would obtain `https://github.com/OpenTermsArchive/demo-versions/commits/main/GitHub.atom`.
 
 - - -
 
-## For all the documents of an instance
+## For all terms of a collection
 
 Simply append `commits.atom` to the URL of the repository.
 
-For example, for all documents of the Demo instance, you would use `https://github.com/OpenTermsArchive/demo-versions/commits.atom`.
+For example, for all terms of the Demo collection, you would use `https://github.com/OpenTermsArchive/demo-versions/commits.atom`.