fixes manpages;

man/sxchannel_open.3

@@ -16,7 +16,7 @@ int sxchannel_close(sxchnl_t *channel);
 .B sxchannel_open
 will open RPC channel using
 .B co
-connection link with specified type via
+hub link with specified type determined by
 .B type
 that available/permitted to use for current peer.
 .br

man/sxhub_create.3

@@ -1,12 +1,12 @@
 .TH SXHUB_CREATE 3 "20 July 2015" "SXMP" "SXMP Library Manual"
 .SH NAME
-sxhub_create \- Allocate and initialize connections system
+sxhub_create \- Allocate and initialize links hub
 .br
-sxhub_init \- Initialize connections system
+sxhub_init \- Initialize links hub
 .br
-sxhub_destroy \- Destroy connections system
+sxhub_destroy \- Destroy links hub
 .br
-sxhub_free \- Free all stuff allocated for connections system
+sxhub_free \- Free all stuff allocated for hub
 .SH SYNOPSIS
 .B #include <sxmp/sxmp.h>
 .sp
@@ -22,12 +22,12 @@ int sxhub_free(sxhub_t *ssys);
 .sp
 .SH DESCRIPTION
 .B sxhub_create 
-will create a separate connections set used for handling creation and initialization of the connection links. 
+will create a new hub used for handling creation and initialization of the links. 
 .B sxhub_init 
 will do the same, but it will take an already preallocated pointer.
 .br
 .B sxhub_destroy 
-will deallocate all related to the connections set, include pointer 
+will deallocate all related to the hub, include pointer 
 .BI ssys
 , but
 .B sxhub_free
@@ -36,7 +36,7 @@ will not free this pointer consider it will be deallocated by user.
 .SH RETURN VALUE
 Upon successful completion, the function 
 .B sxhub_create
-will return a valid pointer to the connections set. 
+will return a valid pointer to the newly created links hub. 
 .B sxhub_init 
 will return 
 .B 0
@@ -64,8 +64,8 @@ None.
 .SH APPLICATION USAGE
 None.
 .SH RATIONALE
-Connection link destroy function might be used carefully, the logic of there functions is a 
-send a special link layer message that will close the connection link on the master side. 
+Link destroy function might be used carefully, the logic of there functions is a 
+send a special link layer message that will close the link on the master side (and within masters hub). 
 The reason to care about is a delivery of all messages, channels and other stuff, because 
 when this functions called all pending messages are drops.
 .SH SEE ALSO