Add Benjie and @oneOf to May WG (#87)

Author: benjie

agendas/2022-05-25.md

@@ -29,6 +29,7 @@ agenda, edit this file.*
 | Ivan Goncharov                  | ApolloGraphQL          | Lviv, Ukraine |
 | Rob Richard                     | 1stDibs                | New York, NY, US|
 | Yaacov Rydzinski                | Individual Contributor | Neve Daniel, IL|
+| Benjie Gillam                   | Graphile               | Chandler's Ford, UK|
 | *ADD YOUR NAME ABOVE TO ATTEND* |                        |               |
 
 
@@ -63,5 +64,6 @@ Example agenda item:
 1. Returning AsyncIterable from resolvers (15m, Rob)
     - [graphql-js pull request](https://github.com/graphql/graphql-js/pull/2757)
     - [Discussion Topic](https://github.com/robrichard/defer-stream-wg/discussions/40)
-1. Policy of not supporting non-compliant GraphQL implemtations (20m, Ivan)
+1. Policy of not supporting non-compliant GraphQL implementations (20m, Ivan)
+1. Advancing `@oneOf` [PR#3513](https://github.com/graphql/graphql-js/pull/3513) (15m, Benjie)
 1. ADD YOUR ACTION ITEMS ABOVE_