Update README.md

Author: hamelsmu

README.md

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 ![Actions Status](https://github.com/machine-learning-apps/actions-chatops/workflows/Tests/badge.svg)
 
-# Trigger Actions With ChatOps via PR Labels or Deployements
+# Trigger Actions With ChatOps on Pull Requests
 
 
 This action helps you trigger downstream actions with a custom command made via a comment in a pull request, otherwhise known as [ChatOps](https://www.pagerduty.com/blog/what-is-chatops/).