refactored the long description

cmd/install.go

@@ -16,7 +16,7 @@ var installOptions install.Options
 var installCmd = &cobra.Command{
 	Use:   "install",
 	Short: "Install KubeArmor in a Kubernetes Cluster",
-	Long:  `Install command installs kubearmor in the cluster. Install command checks the string passed with the env whether it is a valid environment or not. and save flag can be used to save the manifest  `,
+	Long:  `The installation command deploys Kubearmor into the cluster with the specified options. This command includes a validation step that checks whether the provided string in the "env" parameter corresponds to a valid environment. The "save" flag can be employed to persistently store the generated manifest.`,
 	RunE: func(cmd *cobra.Command, args []string) error {
 		if err := installOptions.Env.CheckAndSetValidEnvironmentOption(cmd.Flag("env").Value.String()); err != nil {
 			return fmt.Errorf("error in checking environment option: %v", err)