updating globus file sharing documentation

content/handling_data/data_transfer/globus_connect/file_sharing.md

@@ -29,21 +29,21 @@ writable shared endpoints in your `work` directory (or `/shared`).
 {{< figure src="/images/sharedEndpoint.png" >}}
 {{< figure src="/images/shareButton.png" >}}
       
-2.  In the 'Path' box, enter the full path to the directory you
+2.  Click on 'Add a Guest Collection'.  In the 'Path' box, enter the full path to the directory you
     would like to share.  Only files under this directory will be shared
     to the endpoint users you grant access.  Enter a descriptive endpoint
     name and provide a
     short description of the endpoint if you wish.  Finally, click 'Create Share'.
 {{< figure src="/images/createShare.png" >}}
       
-3.  Type the Globus ID (or group name) of the user (or group) to whom you would like to grant
-    access to this endpoint.  Next enter the *relative path* of the
+3.  To share the endpoint with someone, click on 'Add Permissions -- Share With'.  Next enter the *relative path* of the
     directory that this user should be able to access.  For example, if
     the source path of your shared endpoint
     is `/work/<groupid>/<userid>/share` but you would like your
     colleague to only have access
     to `/work/<groupid>/<userid>/share/dataX`, then the 'Path' should be
-    entered as simply `/dataX`.  Finally, click the blue 'Add Permission' button.
+    entered as simply `/dataX`.  Under 'Username or Email' type the Globus ID (or group name if you have selected 'group') of the user (or group) to whom you would like to grant
+    access.  Finally, click the blue 'Add Permission' button.
      You should see the user or group added to the list.
 {{< figure src="/images/addPermission.png" >}}
 {{< figure src="/images/sharedGroup.png" >}}