Fix typo in docs

s/curret/current/

docs/libcurl/libcurl-multi.3

@@ -136,7 +136,7 @@ normal multi interface. Then you also set two callbacks with the
 CURLMOPT_SOCKETFUNCTION and CURLMOPT_TIMERFUNCTION options to
 \fIcurl_multi_setopt(3)\fP. They are two callback functions that libcurl will
 call with information about what sockets to wait for, and for what activity,
-and what the curret timeout time is - if that expires libcurl should be
+and what the current timeout time is - if that expires libcurl should be
 notified.
 
 The multi_socket API is designed to inform your application about which