Improve README

README.md

@@ -2,7 +2,7 @@
 
 An utility to backup and restore [docker volumes](https://docs.docker.com/engine/reference/commandline/volume/). 
 
-**Note**: Make sure no container is using the volume before backup or restore.
+**Note**: Make sure no container is using the volume before backup or restore, otherwise your data might be damaged.
 
 ## Backup
 
@@ -18,12 +18,12 @@ will archive volume named `some_volume` to `/tmp/archive.tar.bz2` archive file.
 
 ## Restore
 
+**Note**: This operation will delete all contents of the volume
+
 Syntax:
 
     docker run -v [volume-name]:/volume -v [output-dir]:/backup loomchild/volume-backup restore [archive-name]
 
-**Note**: This operation will delete all contents of the volume
-
 For example:
 
     docker run -v some_volume:/volume -v /tmp:/backup loomchild/volume-backup restore archive1