Update meta

modules/nf-core/svdb/merge/meta.yml

@@ -19,15 +19,22 @@ input:
           e.g. [ id:'test' ]
     - vcfs:
         type: list
-        description: Two or more VCF files. Order of files should correspond to the
-          order of tags used for priority.
+        description: |
+          One or more VCF files. The order and number of files should correspond to
+          the order and number of tags in the `priority` input channel.
         pattern: "*.{vcf,vcf.gz}"
   - - priority:
         type: list
-        description: prioritise the input VCF files according to this list, e.g ['tiddit','cnvnator']
+        description: |
+          Prioritize the input VCF files according to this list,
+          e.g ['tiddit','cnvnator']. The order and number of tags should correspond to
+          the order and number of VCFs in the `vcfs` input channel.
   - - sort_inputs:
         type: boolean
-        description: Should the input VCF files be sorted by name or not
+        description: |
+          Should the input files be sorted by name. The priority tag will be sorted
+          together with it's corresponding VCF file.
+
 output:
   - vcf:
       - meta: