diff --git a/travis/4-custom-transformers.md b/travis/4-custom-transformers.md
index 850fb04..d432530 100644
--- a/travis/4-custom-transformers.md
+++ b/travis/4-custom-transformers.md
@@ -199,7 +199,7 @@ runner "linux", ["new-runner", "self-hosted"]
 
 In this example, the first parameter to the `runner` method is the Azure DevOps label and the second is the Actions runner labels.
 
-Now you can perform another `dry-run` command with the `--custom-transformers` CLI option.  When you open the converted workflow, the `runs-on` statement will use the customized runner label:
+Now you can perform another `dry-run` command with the `--custom-transformers` CLI option.  When you open the converted workflow, the `runs-on` statement will use the customized runner labels:
 
 ```diff
 -    runs-on: ubuntu-latest