diff --git a/server/server.go b/server/server.go
index 8bf0381f5..d6e22cb71 100644
--- a/server/server.go
+++ b/server/server.go
@@ -146,7 +146,7 @@ func (s *Server) ServeGRPC(l net.Listener) error {
 		// enable grpc time histograms to measure rpc latencies
 		grpc_prometheus.EnableHandlingTimeHistogram()
 	}
-	// before we start serving the grpc API regster the grpc_prometheus metrics
+	// before we start serving the grpc API register the grpc_prometheus metrics
 	// handler.  This needs to be the last service registered so that it can collect
 	// metrics for every other service
 	grpc_prometheus.Register(s.rpc)