fixed typos in readme

README.md

@@ -29,13 +29,13 @@ https://wiki.cpi.imtek.uni-freiburg.de/CPIvServerDocumentation/ElabOnZfs
 
     ```
     cd /mnt/Datenspeicher/snap-backup-dataset/temporary-backups/
-    scp -i ../backup_key zfs_snap_backup@etha.cpi.imtek.uni-freiburg.de:~/zfs-backups/<backup-file> tmp-backup-file.gz
+    scp -i ../backup_key zfs_snap_backup@etha.cpi.imtek.uni-freiburg.de:~/zfs-backups/<member-name>/<backup-file> tmp-backup-file.gz
     ```
 
 2. unzip the backup file and restore it into a dataset
 
     ```
-    gunzip -c tmep-backup-file.gz | zfs receive -F Datenspeicher/test-backup
+    gunzip -c tmp-backup-file.gz | zfs receive -F Datenspeicher/test-backup
     ```
 
 3. remove the (local) backup file