docker load: added example of a multiple tag image

Docker-DCO-1.1-Signed-off-by: Vincent Batts <vbatts@redhat.com> (github: vbatts)

docs/sources/reference/commandline/cli.rst

@@ -892,8 +892,21 @@ Restores both images and tags.
 
 .. code-block:: bash
 
+   $ sudo docker images
+   REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
    $ sudo docker load < busybox.tar
-   $ sudo docker load --input busybox.tar
+   $ sudo docker images
+   REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
+   busybox             latest              769b9341d937        7 weeks ago         2.489 MB
+   $ sudo docker load --input fedora.tar
+   $ sudo docker images
+   REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
+   busybox             latest              769b9341d937        7 weeks ago         2.489 MB
+   fedora              rawhide             0d20aec6529d        7 weeks ago         387 MB
+   fedora              20                  58394af37342        7 weeks ago         385.5 MB
+   fedora              heisenbug           58394af37342        7 weeks ago         385.5 MB
+   fedora              latest              58394af37342        7 weeks ago         385.5 MB
+
 
 .. _cli_login: