Fixes typos :: README (#94)

Author: G. S. Varma

README.md

@@ -156,7 +156,7 @@ filterLabels:
 
 ### Filter draft PRs
 
-The action will only run for non draft PRs. If you want to run for all PRs, you need to enable it to run o drafts
+The action will only run for non-draft PRs. If you want to run for all PRs, you need to enable it to run on drafts.
 
 ```yaml
 runOnDraft: true