diff --git a/.gitignore b/.gitignore
index b37f80ff..7e5c8af3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,6 +41,7 @@ tests/test_ts_context
 tests/test_connect_resolve
 tests/test_connect_delay
 tests/test_term_endpoint
+tests/test_router_behavior
 src/platform.hpp*
 src/stamp-h1
 perf/local_lat
diff --git a/doc/zmq_socket.txt b/doc/zmq_socket.txt
index 659863ef..18edf8ee 100644
--- a/doc/zmq_socket.txt
+++ b/doc/zmq_socket.txt
@@ -297,7 +297,7 @@ Direction:: Unidirectional
 Send/receive pattern:: Receive only
 Incoming routing strategy:: Fair-queued
 Outgoing routing strategy:: N/A
-ZMQ_HWM option action:: N/A
+ZMQ_HWM option action:: Block
 
 
 Exclusive pair pattern