Update custom-resource-preflight.md

Author: paigecalvert

docs/reference/custom-resource-preflight.md

@@ -67,7 +67,7 @@ The following fields are supported on all optional collectors for preflights and
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     <td><code>exclude</code></td>
-    <td>(Optional) Based on the runtime available configuration, a conditional can be specified in the <code>exclude</code> field. This is useful for deployment techniques that allow templating for Replicated KOTS and the optional KOTS Helm component. When this value is <code>true</code>, the collector is not included.</td>
+    <td>(Optional) (KOTS Only) Based on the runtime available configuration, a conditional can be specified in the <code>exclude</code> field. This is useful for deployment techniques that allow templating for Replicated KOTS and the optional KOTS Helm component. When this value is <code>true</code>, the collector is not included.</td>
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