Merge pull request #55 from pyros2097/patch-1

Fix trailing backtick in README

Author: andreas

README.md

@@ -25,7 +25,7 @@ Three OPAM packages are provided:
 
 - `graphql` provides the core functionality and is IO-agnostic. It provides a functor `Graphql.Schema.Make(IO)` to instantiate with your own IO monad.
 - `graphql-lwt` provides the module `Graphql_lwt.Schema` with [Lwt](https://github.com/ocsigen/lwt) support in field resolvers.
-- `graphql-async` provides the module `Graphql_async.Schema` with [Async](https://github.com/janestreet/async) support in field resolvers.`
+- `graphql-async` provides the module `Graphql_async.Schema` with [Async](https://github.com/janestreet/async) support in field resolvers.
 
 API documentation: