Trying to get nextflow highlighted code on hello-world.nf

course_contents/Tutorial.md

@@ -12,7 +12,7 @@ nextflow info
 
 Let's run our first script, 'Hello World!' script.
 
-```{code-block} nextflow
+```{code-block} groovy
 :caption: hello.nf
 
 #!/usr/bin/env nextflow