docs for sending messages

Author: Chris Busbey

README.md

@@ -1,4 +1,4 @@
-QuickFIX/Go [![GoDoc](https://godoc.org/github.com/quickfixgo/quickfix?status.png)](https://godoc.org/github.com/quickfixgo/quickfix) [![Build Status](https://travis-ci.org/quickfixgo/quickfix.svg?branch=master)](https://travis-ci.org/quickfixgo/quickfix)[![Go Report Card](https://goreportcard.com/badge/github.com/quickfixgo/quickfix)](https://goreportcard.com/report/github.com/quickfixgo/quickfix)
+QuickFIX/Go [![GoDoc](https://godoc.org/github.com/quickfixgo/quickfix?status.png)](https://godoc.org/github.com/quickfixgo/quickfix) [![Build Status](https://travis-ci.org/quickfixgo/quickfix.svg?branch=master)](https://travis-ci.org/quickfixgo/quickfix) [![Go Report Card](https://goreportcard.com/badge/github.com/quickfixgo/quickfix)](https://goreportcard.com/report/github.com/quickfixgo/quickfix)
 ===========
 
 Open Source [FIX Protocol](http://www.fixprotocol.org/) library implemented in Go

doc.go

@@ -168,5 +168,16 @@ Or you can go the least type safe route.
 	err:=msg.Body.GetField(quickfix.Tag(44), field)
 	return
  }
+
+Sending Messages
+
+Messages can be sent to the counter party with the Send and SendToTarget functions.
+
+ //Send determines the session to send Marshaler using header fields BeginString, TargetCompID, SenderCompID
+ func Send(m Marshaler) error
+
+ //SendToTarget sends a message based on the sessionID. Convenient for use in FromApp since it provides a session ID for incoming messages
+ func SendToTarget(m Marshaler, sessionID SessionID) error
+
 */
 package quickfix

registry.go

@@ -33,6 +33,7 @@ func Send(m Marshaler) (err error) {
 	return SendToTarget(msg, sessionID)
 }
 
+//SendToTarget sends a message based on the sessionID. Convenient for use in FromApp since it provides a session ID for incoming messages
 func SendToTarget(m Marshaler, sessionID SessionID) error {
 	msg := m.Marshal()
 	session, err := LookupSession(sessionID)