Update ContentSourceType.yaml (#882)

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content/en-us/reference/engine/enums/ContentSourceType.yaml

@@ -16,13 +16,13 @@ items:
     deprecation_message: ''
   - name: Uri
     summary: |
-      An [asset URI](../../../projects/assets/index.md#asset-uris) `string` value contained in `DataType.Content.Uri`.
+      An [asset URI](../../../projects/assets/index.md#asset-uris) `string` value contained in `Datatype.Content.Uri`.
     value: 1
     tags: []
     deprecation_message: ''
   - name: Object
     summary: |
-      A non-`nil` `Class.Object` reference contained in `DataType.Content.Object`.
+      A non-`nil` `Class.Object` reference contained in `Datatype.Content.Object`.
     value: 2
     tags: []
     deprecation_message: ''