Fix typo: addres -> address

doc/zmq_tcp.txt

@@ -46,7 +46,7 @@ When using ephemeral ports, the caller should retrieve the actual assigned
 port using the ZMQ_LAST_ENDPOINT socket option. See linkzmq:zmq_getsockopt[3]
 for details.
 
-Unbinding wild-card addres from a socket
+Unbinding wild-card address from a socket
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 When wild-card `*` 'endpoint' was used in _zmq_bind()_, the caller should use
 real 'endpoind' obtained from the ZMQ_LAST_ENDPOINT socket option to unbind 

doc/zmq_unbind.txt

@@ -20,7 +20,7 @@ argument.
 
 The 'endpoint' argument is as described in linkzmq:zmq_bind[3]
 
-Unbinding wild-card addres from a socket
+Unbinding wild-card address from a socket
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 When wild-card `*` 'endpoint' (described in linkzmq:zmq_tcp[7] and 
 linkzmq:zmq_ipc[7]) was used in _zmq_bind()_, the caller should use