Fix inconsistencies in README file

Author: garysassano

README.md

@@ -59,9 +59,9 @@ There is also a new sub-action, `actions/upload-artifact/merge`. For more info,
 ### Breaking Changes
 
 1. On self hosted runners, additional [firewall rules](https://github.com/actions/toolkit/tree/main/packages/artifact#breaking-changes) may be required.
-2. Uploading to the same named Artifact multiple times.
+2. Uploading to the same named Artifact from multiple jobs.
 
-    Due to how Artifacts are created in this new version, it is no longer possible to upload to the same named Artifact multiple times. You must either split the uploads into multiple Artifacts with different names, or only upload once. Otherwise you _will_ encounter an error.
+    Due to how Artifacts are created in this new version, it is no longer possible to upload to the same named Artifact from multiple jobs. You _will_ encounter an error if you try to do so.
 
 3. Limit of Artifacts for an individual job. Each job in a workflow run now has a limit of 500 artifacts.
 4. With `v4.4` and later, hidden files are excluded by default.