Rename controller to workload in fluxctl release

Leftover from #1777

cmd/fluxctl/release_cmd.go

@@ -42,7 +42,7 @@ func newWorkloadRelease(parent *rootOpts) *workloadReleaseOpts {
 func (opts *workloadReleaseOpts) Command() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "release",
-		Short: "Release a new version of a controller.",
+		Short: "Release a new version of a workload.",
 		Example: makeExample(
 			"fluxctl release -n default --workload=deployment/foo --update-image=library/hello:v2",
 			"fluxctl release --all --update-image=library/hello:v2",
@@ -56,10 +56,10 @@ func (opts *workloadReleaseOpts) Command() *cobra.Command {
 	cmd.Flags().StringVarP(&opts.namespace, "namespace", "n", "default", "Workload namespace")
 	// Note: we cannot define a shorthand for --workload since it clashes with the shorthand of --watch
 	cmd.Flags().StringSliceVarP(&opts.workloads, "workload", "", []string{}, "List of workloads to release <namespace>:<kind>/<name>")
-	cmd.Flags().BoolVar(&opts.allWorkloads, "all", false, "Release all controllers")
+	cmd.Flags().BoolVar(&opts.allWorkloads, "all", false, "Release all workloads")
 	cmd.Flags().StringVarP(&opts.image, "update-image", "i", "", "Update a specific image")
 	cmd.Flags().BoolVar(&opts.allImages, "update-all-images", false, "Update all images to latest versions")
-	cmd.Flags().StringSliceVar(&opts.exclude, "exclude", []string{}, "List of controllers to exclude")
+	cmd.Flags().StringSliceVar(&opts.exclude, "exclude", []string{}, "List of workloads to exclude")
 	cmd.Flags().BoolVar(&opts.dryRun, "dry-run", false, "Do not release anything; just report back what would have been done")
 	cmd.Flags().BoolVar(&opts.interactive, "interactive", false, "Select interactively which containers to update")
 	cmd.Flags().BoolVarP(&opts.force, "force", "f", false, "Disregard locks and container image filters (has no effect when used with --all or --update-all-images)")