fixup! docs: Add an ADR for using Backstage to support OEP-55

oeps/processes/oep-0055/decisions/0001-use-backstage-to-support-maintainers.rst

@@ -8,7 +8,7 @@ Status
 
 .. TODO Upon Acceptance
 
-	* Update OEP to mention the catalog-info.ymal file instead of the readme.
+	* Update OEP to mention the catalog-info.yaml file instead of the readme.
 		* Relevant link https://open-edx-proposals.readthedocs.io/en/latest/processes/oep-0055-proc-project-maintainers.html#documenting-maintainers
 
 Context
@@ -47,6 +47,11 @@ Consequences
 * Backstage will also give us the ability to expose other health metrics to
   maintainers so they can more easily assess the components they own.
 
+* As a result of adding the ``catalog-info.yaml`` file we end with two top-level
+  files that have very similar data.  If this decision is not reversed after the
+  initial pilot, it may make sense to revisit this consequence and see if we can
+  consolidate this metadata into a single file.
+
 Rejected Alternatives
 *********************
 
@@ -118,8 +123,10 @@ References
       # (Optional) The value can be the name of any known component.
       subcomponentOf: '<name_of_a_component>'
 
-      # (Optional) The name of a different component or resource.
-      dependsOn: '<component_or_resource>'
+      # (Optional) An array of different components or resources.
+      dependsOn:
+      - '<component_or_resource>'
+      - '<another_component_or_resource>'
 
 .. _Backstage: https://backstage.io
 .. _catalog-info.yaml: https://backstage.io/docs/features/software-catalog/descriptor-format