diff --git a/nextflow.config b/nextflow.config
index e0a4653..57e1f41 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -152,10 +152,14 @@ def check_max(obj, type) {
 params.help_message = """
 TronFlow Copy Number Calling v${params.manifest.version}
 
+Author: ${params.manifest.author}
+DOI: ${params.manifest.doi}
+GitHub: ${params.manifest.homePage}
+
 ${params.manifest.description}
 
 Usage:
-    nextflow run main.nf -profile conda --input_files input_files.tsv --reference reference.fasta --intervals target_region.bed --tools cnvkit,sequenza
+    nextflow run ${params.manifest.mainScript} -profile conda --input_files input_files.tsv --reference reference.fasta --intervals target_region.bed --tools cnvkit,sequenza
 
 Input:
     * input_files: the path to a tab-separated values file containing in each row the sample name, tumor bam and normal bam