Update kpt alpha command help (#3068)

Author: martinmaly

internal/cmdrpkgapprove/command.go

@@ -57,7 +57,7 @@ func newRunner(ctx context.Context, rcg *genericclioptions.ConfigFlags) *runner
 		Use:     "approve PACKAGE",
 		Short:   "Approves a proposal to finalize a package revision.",
 		Long:    longMsg,
-		Example: "kpt alpha rpkg approve git-repository:package-revision:v3",
+		Example: "kpt alpha rpkg approve package-name",
 		PreRunE: r.preRunE,
 		RunE:    r.runE,
 		Hidden:  porch.HidePorchCommands,

internal/cmdrpkgclone/command.go

@@ -41,7 +41,7 @@ SOURCE_PACKAGE:
   Source package. Can be a reference to an OCI package, Git package, or an package resource name:
     * oci://oci-repository/package-name
     * http://git-repository.git/package-name
-    * repository:package:revision
+    * package-revision-name
 
 NAME:
   Target package revision name (downstream package)

internal/cmdrpkginit/command.go

@@ -43,19 +43,19 @@ PACKAGE:
 Flags:
 
 --repository
-  Repository to which package will be cloned (downstream repository).
+  Repository in which the package will be created.
 
 --revision
-  Revision of the downstream package.
+  Revision of the new package.
 
 --description
-  short description of the package
+  Short description of the package
 
 --keywords
-  list of keywords for the package
+  List of keywords for the package
 
 --site
-  link to page with information about the package
+  Link to page with information about the package
 
 `
 )

internal/cmdrpkgpull/command.go

@@ -69,7 +69,7 @@ func newRunner(ctx context.Context, rcg *genericclioptions.ConfigFlags) *runner
 		SuggestFor: []string{},
 		Short:      "Reads package resources.",
 		Long:       longMsg,
-		Example:    "kpt alpha rpkg pull repository:package:v1 ./package-directory",
+		Example:    "kpt alpha rpkg pull package-name ./package-directory",
 		PreRunE:    r.preRunE,
 		RunE:       r.runE,
 		Hidden:     porch.HidePorchCommands,

internal/cmdrpkgreject/command.go

@@ -57,7 +57,7 @@ func newRunner(ctx context.Context, rcg *genericclioptions.ConfigFlags) *runner
 		Use:     "reject PACKAGE",
 		Short:   "Rejects a proposal to finalize a package revision",
 		Long:    longMsg,
-		Example: "kpt alpha rpkg reject git-repository:package-revision:v3",
+		Example: "kpt alpha rpkg reject package-name",
 		PreRunE: r.preRunE,
 		RunE:    r.runE,
 		Hidden:  porch.HidePorchCommands,

internal/cmdsync/delete/command.go

@@ -156,7 +156,7 @@ func (r *runner) runE(cmd *cobra.Command, args []string) error {
 		return errors.E(op, err)
 	}
 
-	fmt.Println("Deleting package resources..")
+	fmt.Println("Deleting synced resources..")
 	if err := r.client.Update(r.ctx, &rs); err != nil {
 		return errors.E(op, err)
 	}
@@ -207,7 +207,7 @@ func (r *runner) runE(cmd *cobra.Command, args []string) error {
 		return errors.E(op, fmt.Errorf("failed to delete Secret %s: %w", secret, err))
 	}
 
-	fmt.Printf("Package %s successfully deleted\n", name)
+	fmt.Printf("Sync %s successfully deleted\n", name)
 	return nil
 }