diff --git a/pipeline.nf b/pipeline.nf
index bb338ce..afd3399 100644
--- a/pipeline.nf
+++ b/pipeline.nf
@@ -760,7 +760,7 @@ process create_GTF {
 
 gtf.combine(gtf_to_merge).set {gtf_list}
 
-//TODO optional?
+
 process merge_gtf {
 
 	stageInMode 'copy'