Fix typo: simultaneos -> simultaneous

Summary: Fix a typo in a log message in Server-inl.h where "simultaneos" was misspelled instead of "simultaneous".

Reviewed By: djvaporize

Differential Revision: D90070265

fbshipit-source-id: 9f207784926bd93798e2bb8598d8f04ceeca34ef

Author: Joshua Pollack

third-party/mcrouter/src/mcrouter/Server-inl.h

@@ -198,7 +198,7 @@ inline AsyncMcServer::Options createAsyncMcServerOptions(
       opts.setMaxConnections(standaloneOpts.max_conns, opts.numThreads);
   if (maxConns > 0) {
     VLOG(1) << "The system will allow " << maxConns
-            << " simultaneos connections before start closing connections"
+            << " simultaneous connections before start closing connections"
             << " using an LRU algorithm";
   }