Merge pull request #6590 from linode/Rajakavitha1-patch-101

[update] Deploy Mastodon through the Linode Marketplace

docs/products/tools/marketplace/guides/mastodon/index.md

@@ -23,7 +23,8 @@ Mastodon servers range in size from small private instances to massive public in
 {{< content "email-warning-shortguide" >}}
 
 {{< note >}}
-The Mastodon Marketplace App *requires* a custom domain. After deploying Mastodon, see the instructions within the [Configure Your Domain's Name Servers](#configure-your-domains-name-servers) section.
+The Mastodon Marketplace App *requires* a custom domain. After deploying Mastodon, see the instructions within the [Configure Your Domain's Name Servers](#configure-your-domains-name-servers) section. Depending on a variety of factors, new and updated DNS records can take up to 48 hours to fully propagate, though it usually happens much sooner. The deployment fails if the DNS has still not been propagated.
+
 {{< /note >}}
 
 ## Deploying a Marketplace App
@@ -98,4 +99,4 @@ Open a web browser and navigate to the custom domain you entered when deploying
 
 To learn more about Mastodon, check out the [official documentation](https://docs.joinmastodon.org/) and [Mastodon blog](https://blog.joinmastodon.org/) with news and articles related to Mastodon. You can engage with the Mastodon administrative community on [Mastodon’s discussion forum](https://discourse.joinmastodon.org/), where you can peruse conversations about technical issues and community governance. When you are ready to make your instance known to the world, you can add it to the list over at [Instances.social](https://instances.social/admin) by filling out the admin form.
 
-{{< content "marketplace-update-note-shortguide">}}
+{{< content "marketplace-update-note-shortguide">}}