diff --git a/examples/chat/hub.go b/examples/chat/hub.go
index 7f07ea0..bb5c0e3 100644
--- a/examples/chat/hub.go
+++ b/examples/chat/hub.go
@@ -4,7 +4,7 @@
 
 package main
 
-// hub maintains the set of active clients and broadcasts messages to the
+// Hub maintains the set of active clients and broadcasts messages to the
 // clients.
 type Hub struct {
 	// Registered clients.
diff --git a/proxy.go b/proxy.go
index 102538b..bf2478e 100644
--- a/proxy.go
+++ b/proxy.go
@@ -14,7 +14,7 @@ import (
 	"strings"
 )
 
-type netDialerFunc func(netowrk, addr string) (net.Conn, error)
+type netDialerFunc func(network, addr string) (net.Conn, error)
 
 func (fn netDialerFunc) Dial(network, addr string) (net.Conn, error) {
 	return fn(network, addr)