Updated connector open() doc strings.

Signed-off-by: Ivo Danihelka <ivo@danihelka.net>

src/ipc_connecter.cpp

@@ -126,7 +126,7 @@ void zmq::ipc_connecter_t::start_connecting ()
         return;
     }
 
-    //  Connection establishment may be dealyed. Poll for its completion.
+    //  Connection establishment may be delayed. Poll for its completion.
     else if (rc == -1 && errno == EAGAIN) {
         handle = add_fd (s);
         handle_valid = true;

src/ipc_connecter.hpp

@@ -75,9 +75,9 @@ namespace zmq
         //  Set address to connect to.
         int set_address (const char *addr_);
 
-        //  Open TCP connecting socket. Returns -1 in case of error,
-        //  0 if connect was successfull immediately and 1 if async connect
-        //  was launched.
+        //  Open IPC connecting socket. Returns -1 in case of error,
+        //  0 if connect was successfull immediately. Returns -1 with
+        //  EAGAIN errno if async connect was launched.
         int open ();
 
         //  Close the connecting socket.

src/tcp_connecter.cpp

@@ -137,7 +137,7 @@ void zmq::tcp_connecter_t::start_connecting ()
         return;
     }
 
-    //  Connection establishment may be dealyed. Poll for its completion.
+    //  Connection establishment may be delayed. Poll for its completion.
     else if (rc == -1 && errno == EAGAIN) {
         handle = add_fd (s);
         handle_valid = true;

src/tcp_connecter.hpp

@@ -73,8 +73,8 @@ namespace zmq
         int set_address (const char *addr_);
 
         //  Open TCP connecting socket. Returns -1 in case of error,
-        //  0 if connect was successfull immediately and 1 if async connect
-        //  was launched.
+        //  0 if connect was successfull immediately. Returns -1 with
+        //  EAGAIN errno if async connect was launched.
         int open ();
 
         //  Close the connecting socket.