alter format

tasks/export.wdl

@@ -6,9 +6,9 @@ task export{
     String disk_size
 
     command <<<
-        #mkdir -p /cromwell_root/tmp/cnvkit
+        # mkdir -p /cromwell_root/tmp/cnvkit
         cp -r ${sep=" " results} .
-        #cd /cromwell_root/tmp/cnvkit
+        # cd /cromwell_root/tmp/cnvkit
         # this version app just provides seg
         cnvkit.py export seg *.cns -o ${sample_id}.seg
     >>>