Merge commit '381fb38e0fe719193cc614b1cab5966b44d1c02f' into doc-updater

Author: Peter Amstutz

cwltool/schemas/v1.0/Workflow.yml

@@ -433,8 +433,8 @@ $graph:
   extends: "#Process"
   documentRoot: true
   specialize:
-    specializeFrom: "#OutputParameter"
-    specializeTo: "#WorkflowOutputParameter"
+    - specializeFrom: "#OutputParameter"
+      specializeTo: "#WorkflowOutputParameter"
   doc: |
     A workflow describes a set of **steps** and the **dependencies** between
     those steps.  When a step produces output that will be consumed by a