Fix missing deployment service account (#329)

* fix missing deployment service account

* fix small typos

cmd/deployment.go

@@ -32,9 +32,16 @@ var (
 	deploymentSaCreateExample = `
 # Create service-account
   $ astro deployment service-account create --deployment-uuid=xxxxx --label=my_label --role=ROLE
+`
+	deploymentSaGetExample = `
+  # Get deployment service-account
+  $ astro deployment service-account get <service-account-id> --deployment-id=<deployment-id>
+
+  # or using deployment-id
+  $ astro deployment service-account get --deployment-id=<deployment-id>
 `
 	deploymentSaDeleteExample = `
-  $ astro workspace service-account delete <service-account-id> --workspace-id=<workspace-id>
+  $ astro deployment service-account delete <service-account-id> --deployment-id=<deployment-id>
 `
 	deploymentUpdateAttrs = []string{"label"}
 )
@@ -156,10 +163,13 @@ func newDeploymentSaGetCmd(client *houston.Client, out io.Writer) *cobra.Command
 		Use:   "get",
 		Short: "Get a service-account by entity type and entity id",
 		Long:  "Get a service-account by entity type and entity id",
+		Example: deploymentSaGetExample,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return deploymentSaGet(cmd, client, out)
 		},
 	}
+	cmd.Flags().StringVarP(&deploymentId, "deployment-id", "d", "", "[ID]")
+	cmd.MarkFlagRequired("deployment-id")
 	return cmd
 }
 
@@ -175,7 +185,7 @@ func newDeploymentSaDeleteCmd(client *houston.Client, out io.Writer) *cobra.Comm
 		},
 		Args: cobra.ExactArgs(1),
 	}
-	cmd.Flags().StringVarP(&workspaceId, "deployment-id", "w", "", "[ID]")
+	cmd.Flags().StringVarP(&deploymentId, "deployment-id", "d", "", "[ID]")
 	cmd.MarkFlagRequired("deployment-id")
 	return cmd
 }