command/push: address PR comments

command/push.go

@@ -171,7 +171,7 @@ func (c *PushCommand) Run(args []string) int {
 	}
 
 	c.Ui.Output(c.Colorize().Color(fmt.Sprintf(
-		"[reset][bold][green]Configuration %s uploaded! (v%d)",
+		"[reset][bold][green]Configuration %q uploaded! (v%d)",
 		name, vsn)))
 	return 0
 }
@@ -193,8 +193,8 @@ Options:
                        be set in the configuration itself. Format is
                        typically: "username/name".
 
-  -token=<token>       Access token to use to upload. If blank, the ATLAS_TOKEN
-                       environmental variable will be used.
+  -token=<token>       Access token to use to upload. If blank or unspecified,
+                       the ATLAS_TOKEN environmental variable will be used.
 
   -vcs=true            If true (default), push will upload only files
                        comitted to your VCS, if detected.

website/source/docs/commands/push.html.markdown

@@ -50,7 +50,8 @@ The command-line flags are all optional. The list of available flags are:
 * `-no-color` - Disables output with coloring
 
 * `-token=<token>` - Atlas API token to use to authorize the upload.
-  If blank, the `ATLAS_TOKEN` environmental variable will be used.
+  If blank or unspecified, the `ATLAS_TOKEN` environmental variable
+  will be used.
 
 * `-vcs=true` - If true (default), then Terraform will detect if a VCS
   is in use, such as Git, and will only upload files that are comitted to