doc: various doc changes

Fixes newline and uses object for cloud

Co-Authored-By: Kat Batuigas <[email protected]>

src/go/rpk/pkg/cli/cluster/storage/list-mountable.go

@@ -16,11 +16,11 @@ import (
 func newListMountable(fs afero.Fs, p *config.Params) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "list-mountable",
-		Short: "List mountable topics from cloud storage",
-		Long: `List topics that are available to be mounted from cloud storage.
+		Short: "List mountable topics from object storage",
+		Long: `List topics that are available to mount from object storage.
 
-This command displays topics that exist in cloud storage and can be mounted
-to your Redpanda cluster. Each topic includes its location in cloud storage
+This command displays topics that exist in object storage and can be mounted
+to your Redpanda cluster. Each topic includes its location in object storage
 and namespace information if applicable.`,
 		Example: `
 List all mountable topics:

src/go/rpk/pkg/cli/cluster/storage/mount.go

@@ -78,7 +78,7 @@ with my-new-topic as the new topic name
 			fmt.Printf(`
 Topic mount from Tiered Storage topic %v to your Redpanda Cluster topic %v
 has started with Migration ID %v
-To check the status run 'rpk cluster storage status-mount %d'\n`, t, alias, mg.ID, mg.ID)
+To check the status run 'rpk cluster storage status-mount %d`+"\n", t, alias, mg.ID, mg.ID)
 		},
 	}
 	cmd.Flags().StringVar(&to, "to", "", "New namespace/topic name for the mounted topic (optional)")

src/go/rpk/pkg/cli/cluster/storage/unmount.go

@@ -62,7 +62,7 @@ Unmount topic 'my-topic' from the cluster in the 'my-namespace'
 			fmt.Printf(`
 Topic unmounting from your Redpanda Cluster topic %v
 has started with Migration ID %v
-To check the status run 'rpk cluster storage status-mount %d'\n`, t, mg.ID, mg.ID)
+To check the status run 'rpk cluster storage status-mount %d`+"\n", t, mg.ID, mg.ID)
 		},
 	}
 	return cmd