Add comment to precise the functionality of the inputs

diff --git a/cluster_tools/mergeDoseByRegions.sh b/cluster_tools/mergeDoseByRegions.sh
index 598df6925c89c48ae1429e4635a052c85beb04c2..ad0b5bcccdea804c8870c2b86fdceb9deddf7e6e 100755 (executable)
--- a/cluster_tools/mergeDoseByRegions.sh
+++ b/cluster_tools/mergeDoseByRegions.sh
@@ -7,9 +7,9 @@ function usage {
 }
 
 function addToPartialResult {
-  IN1=$2
-  IN2=$4
-  RESULT=$6
+  IN1=$2 #merged file for previous jobs
+  IN2=$4 # current job
+  RESULT=$6 #output merged file
 
   test -f ${IN1} && test -f ${IN2} || usage