fix root-path option in examples

getting_started/getting-started.md

@@ -89,7 +89,7 @@ would use a command like
 
 > dm-8idi-upload --experiment=dufresne201707 
 >     --data-directory=/net/s8iddata/export/8-id-i/2017-2/dufresne201707
->     --storage-directory=2017-2
+>     --root-path=2017-2
 
 Sectors 33 & 34 use a file structure under  ROOT\_DIR/username/YYYYMMDD/EXP_NAME/.
 Here
@@ -103,7 +103,7 @@ Here
  
 > dm-33bm-upload --experiment=FeCrbilayers 
 >    --data-directory=/net/s33data/export/33bm/data/jenia/20140820/FeCrbilayers
->    --storage-directory=jenia/20140820
+>    --root-path=jenia/20140820
 
 #### Creating experiments based on the ESAF/Proposal