chore: typos

Author: Garrett Moseke

Sources/GraphQLTransportWS/Server.swift

@@ -6,7 +6,7 @@ import GraphQLRxSwift
 import NIO
 import RxSwift
 
-/// Server implements the server-side portion of the protocol, allowing a few callbacks for customization. 0 or 1 subscriptions per connection and no more.
+/// Server implements the server-side portion of the protocol, allowing a few callbacks for customization.  Handles 0 or 1 subscriptions per connection and no more.
 ///
 /// By default, there are no authorization checks
 public class Server<InitPayload: Equatable & Codable> {
@@ -65,7 +65,7 @@ public class Server<InitPayload: Equatable & Codable> {
                 return
             }
 
-            // handle incoing message
+            // handle incoming message
             switch request.type {
                 case .connectionInit:
                     guard let connectionInitRequest = try? self.decoder.decode(ConnectionInitRequest<InitPayload>.self, from: data) else {