Making it clearer strict works with EC too (#3493)

* Making it clearer strict works with EC too

* Update preflight-defining.mdx

Author: AmberAlston

docs/vendor/preflight-defining.mdx

@@ -105,12 +105,12 @@ To view all the available analyzers, see the [Analyze](https://troubleshoot.sh/d
 
 ### Block Installation with Required (Strict) Preflights {#strict}
 
-For applications installed with KOTS, you can set any preflight analyzer to `strict: true`. When `strict: true` is set, any `fail` outcomes for the analyzer block the deployment of the release.
+For applications installed with KOTS or Embedded Cluster, you can set any preflight analyzer to `strict: true`. When `strict: true` is set, any `fail` outcomes for the analyzer block the deployment of the release.
 
 :::note
 Strict preflight analyzers are ignored if the `exclude` property is also included and evaluates to `true`. See [exclude](https://troubleshoot.sh/docs/analyze/#exclude) in the Troubleshoot documentation.
 :::
 
 ### Examples
 
-For common examples of collectors and analyzers used in preflight checks, see [Examples of Preflight Specs](/vendor/preflight-examples).
+For common examples of collectors and analyzers used in preflight checks, see [Examples of Preflight Specs](/vendor/preflight-examples).

docs/vendor/preflight-support-bundle-about.mdx

@@ -77,7 +77,7 @@ For information about how to add preflight checks to your application, including
 
 ### Blocking Installation with Required (Strict) Preflights
 
-For applications installed with KOTS, it is possible to block the deployment of a release if a preflight check fails. This is helpful when it is necessary to prevent an installation or upgrade from continuing unless a given requirement is met.
+For applications installed with KOTS or Embedded Cluster, it is possible to block the deployment of a release if a preflight check fails. This is helpful when it is necessary to prevent an installation or upgrade from continuing unless a given requirement is met.
 
 You can add required preflight checks for an application by including `strict: true` for the target analyzer in the preflight specification. For more information, see [Block Installation with Required (Strict) Preflights](preflight-defining#strict) in _Define Preflight Checks_.
 
@@ -148,4 +148,4 @@ For more information, see [Add and Customize Support Bundles](support-bundle-cus
 Users generate support bundles as `tar.gz` files from the command line, using the support-bundle kubectl plugin. Your customers can share their support bundles with your team by sending you the resulting `tar.gz` file.
 
 KOTS users can also generate and share support bundles from the KOTS Admin Console.
-For more information, see [Generate Support Bundles](support-bundle-generating).
+For more information, see [Generate Support Bundles](support-bundle-generating).