updating the waypoint destroy help description

.changelog/3580.txt

@@ -0,0 +1,3 @@
+```release-note:improvement
+cli: Fix incorrect description for `destroy -h` command.
+```

internal/cli/destroy.go

@@ -91,17 +91,17 @@ func (c *DestroyCommand) Help() string {
  return formatHelp(`
 Usage: waypoint destroy [options]
 
- Delete all resources created for an app or project in the current workspace.
+ Delete all resources created for all apps or projects in the current workspace.
 
  The workspace can continue to be used after this call, this just deletes
- all the resources created for this app up to this point.
+ all the resources created for all apps in the workspace up to this point.
 
  This functionality must be supported by the plugins in use and is dependent
  on their behavior. The expected behavior is that any physical resources created
  as part of deploys and releases are destroyed. For example, any load balancers,
  VMs, containers, etc.
 
- This targets one app in one workspace. You must call this for each workspace
+ This targets apps in one workspace. You must call this for each workspace
  you've used if you want to destroy everything.
 
 ` + c.Flags().Help())

website/content/commands/destroy.mdx

@@ -17,17 +17,17 @@ Delete all the resources created
 
 Usage: `waypoint destroy [options]`
 
-Delete all resources created for an app or project in the current workspace.
+Delete all resources created for all apps or projects in the current workspace.
 
 The workspace can continue to be used after this call, this just deletes
-all the resources created for this app up to this point.
+all the resources created for all apps in the workspace up to this point.
 
 This functionality must be supported by the plugins in use and is dependent
 on their behavior. The expected behavior is that any physical resources created
 as part of deploys and releases are destroyed. For example, any load balancers,
 VMs, containers, etc.
 
-This targets one app in one workspace. You must call this for each workspace
+This targets apps in one workspace. You must call this for each workspace
 you've used if you want to destroy everything.
 
 #### Global Options