Merge pull request #2690 from codevin/master

Improvise documentation for builder.rst / VOLUME command

docs/sources/use/builder.rst

@@ -318,8 +318,9 @@ this optional but default, you could use a CMD:
 
     ``VOLUME ["/data"]``
 
-The ``VOLUME`` instruction will add one or more new volumes to any
-container created from the image.
+The ``VOLUME`` instruction will create a mount point with the specified name and mark it 
+as holding externally mounted volumes from native host or other containers. For more information/examples 
+and mounting instructions via docker client, refer to :ref:`volume_def` documentation. 
 
 3.10 USER
 ---------