nghttpx: Fix typo

src/shrpx_worker.h

@@ -149,7 +149,7 @@ struct SharedDownstreamAddr {
   // AFFINITY_IP.
   std::vector<AffinityHash> affinity_hash;
   // List of Http2Session which is not fully utilized (i.e., the
-  // server advertized maximum concurrency is not reached).  We will
+  // server advertised maximum concurrency is not reached).  We will
   // coalesce as much stream as possible in one Http2Session to fully
   // utilize TCP connection.
   //