--- a/beagle_impute.sh	Fri Oct 21 10:35:32 2016 -0400
+++ b/beagle_impute.sh	Tue Oct 25 14:32:06 2016 -0400
@@ -1,18 +1,15 @@
 #!/bin/bash
 
-
+# variables affectation
 vcf_input=$1
 ref=$2
 out="out_imputed"
 
+# create temporary directory
 directory=`dirname $0`
-
 mkdir tmpdir$$
-
 cp -rf $vcf_input tmpdir$$/input.vcf
-
-
+# launch beagle
 java -Xmx2g -jar $directory/beagle.jar ref=$ref gt=$vcf_input out=$out
-
-
+# remove temporary dir
 rm -rf tmpdir$$
\ No newline at end of file