UI Updates with a few minor fixups scattered here and there

internal/app/wwctl/overlay/chmod/root.go

@@ -4,21 +4,20 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:                "chmod [overlay name] [numeric mode] [file path]",
-		Short:              "Change permissions within an overlay",
-		Long:               "Change permissions within an overlay",
-		RunE:				CobraRunE,
-		Args: 				cobra.ExactArgs(3),
-
+		Use:   "chmod [flags] <overlay> <mode> <path>",
+		Short: "Change file permissions within an overlay",
+		Long: "This command will allow you to change the permissions of a file within an\n" +
+			"overlay.",
+		RunE: CobraRunE,
+		Args: cobra.ExactArgs(3),
 	}
-	SystemOverlay bool
+	SystemOverlay   bool
 	NoOverlayUpdate bool
 )
 
 func init() {
 	baseCmd.PersistentFlags().BoolVarP(&SystemOverlay, "system", "s", false, "Show System Overlays as well")
 	baseCmd.PersistentFlags().BoolVarP(&NoOverlayUpdate, "noupdate", "n", false, "Don't update overlays")
-
 }
 
 // GetRootCommand returns the root cobra.Command for the application.