Update apollo-server.md (#3169)

Example code on the rootValue field was incorrect
apollographql · Aug 26, 2019 · 459e109 · 459e109
1 parent 4cb2d91
commit 459e109
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/docs/source/api/apollo-server.md b/docs/source/api/apollo-server.md
@@ -61,10 +61,10 @@ new ApolloServer({
 new ApolloServer({
   typeDefs,
   resolvers,
-  rootValue: (documentAST) => ({
+  rootValue: (documentAST) => {
     const op = getOperationAST(documentNode)
     return op === 'mutation' ? mutationRoot : queryRoot;
-  })
+  }
 });
 ```