diff --git a/README.md b/README.md
index 3afa7a6..d72fac9 100644
--- a/README.md
+++ b/README.md
@@ -299,7 +299,7 @@ Gather a Slack incoming webhook URL:
    **Install App** page.
 4. Create additional webhooks from the **Incoming Webhooks** page.
 5. Add the generated incoming webhook URL as [a repository secret][repo-secret]
-   called `SLACK_WEBHOOK_URL` or something similar.
+   called `SLACK_WEBHOOK_URL`.
 6. [Add this Action as a step][job-step] to your GitHub workflow and set the
    input payload to send.