Update content/docs/reference/types/reference.mdx

Co-authored-by: Isaac Lombard [SSW] <[email protected]>

content/docs/reference/types/reference.mdx

@@ -143,7 +143,7 @@ You can search your reference with reference selector.
 
 ### Filter reference
 
-If you have a long list of reference items, you can filter them in the schema using the `ui.collectionFilter` field with any property you defined in the referenced collection.
+If you have a long list of reference items, you can filter them in the schema using the `ui.collectionFilter` field using a property from the referenced collection.
 
 <WarningCallout body="The current `collectionFilter`only supports properties of type string and is also **case sensitive** ( e.g. Using the example below, if you enter `australia`, it will not filter authors by `Australia`)." />