message: fix returnType
diff: @@ -32,7 +32,7 @@ class:
  # description: 'shell-api.aggregation-cursor.help.objs-left-in-batch'
  - name: toArray
  description: 'shell-api.aggregation-cursor.help.to-array'
  - bsonsize: *__defaultMethod # TODO
  + # bsonsize: *__defaultMethod # TODO
  close:
  <<: *__defaultMethod
  help:
  @@ -81,7 +81,7 @@ class:
  map:
  <<: *__defaultMethod
  __fluent: true
  - returnType: 'Cursor'
  + returnType: 'AggregationCursor'
  help:
  help: 'shell-api.aggregation-cursor.help.map.example'
  docs: 'shell-api.aggregation-cursor.help.map.link'
  