diff --git a/README.md b/README.md
index 797af8c..27eb871 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,8 @@ Create Pull Request action will:
    - tracked (modified) files
    - commits made during the workflow that have not been pushed
 2. Commit all changes to a new branch, or update an existing pull request branch.
-3. Create a pull request to merge the new branch into the base—the branch checked out in the workflow.
+3. Create a pull request to merge the new branch into the base—the branch checked out in the workflow—,
+   or update an existing open pull request for that branch.
 
 ## Documentation