that there may be more data to send off before it is "satisfied".
In modern libcurls, \fICURLM_CALL_MULTI_PERFORM\fP or
-\fICURLM_CALL_MULTI_SOKCET\fP should not be returned and no application needs
+\fICURLM_CALL_MULTI_SOCKET\fP should not be returned and no application needs
to care about them.
NOTE that the return code is for the whole multi stack. Problems still might have