Merge branch 'master' of https://github.com/halx99/xxsocket

Author: halx99

src/async_tcp_client.cpp

@@ -1,6 +1,6 @@
 //////////////////////////////////////////////////////////////////////////////////////////
 // A cross platform socket APIs, support ios & android & wp8 & window store universal app
-// version: 2.2
+// version: 2.3
 //////////////////////////////////////////////////////////////////////////////////////////
 /*
 The MIT License (MIT)
@@ -301,7 +301,7 @@ void async_tcp_client::service()
             if (!this->send_queue_.empty()){
             	INET_LOG("perform write operation...");
                 if (!do_write(this))
-                { // TODO: check would block? for client, may be unnecessory.
+                { // TODO: check would block? for client, may be unnecessary.
                 	INET_LOG("do write failed...");
                     goto _L_error;
                 }