doc: document socket.destroyed

tusharmath · Fishrock123 · commit 5c6e24e9c167 · 2016-06-27T16:42:52.000+02:00
Fixes: #5898 PR-URL: #6128 Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
diff --git a/doc/api/net.md b/doc/api/net.md
@@ -520,6 +520,11 @@ added: v0.1.90
 Ensures that no more I/O activity happens on this socket. Only necessary in
 case of errors (parse error or so).
 
+### socket.destroyed
+
+A Boolean value that indicates if the connection is destroyed or not. Once a
+connection is destroyed no further data can be transferred using it.
+
 ### socket.end([data][, encoding])
 <!-- YAML
 added: v0.1.90
