diff --git a/http2/write.go b/http2/write.go
index 8a9711f..fae5c8a 100644
--- a/http2/write.go
+++ b/http2/write.go
@@ -199,7 +199,7 @@
 	// TODO: this is a common one. It'd be nice to return true
 	// here and get into the fast path if we could be clever and
 	// calculate the size fast enough, or at least a conservative
-	// uppper bound that usually fires. (Maybe if w.h and
+	// upper bound that usually fires. (Maybe if w.h and
 	// w.trailers are nil, so we don't need to enumerate it.)
 	// Otherwise I'm afraid that just calculating the length to
 	// answer this question would be slower than the ~2µs benefit.
diff --git a/route/interface.go b/route/interface.go
index 854906d..05ef2a9 100644
--- a/route/interface.go
+++ b/route/interface.go
@@ -37,7 +37,7 @@
 // address message.
 type InterfaceMulticastAddrMessage struct {
 	Version int    // message version
-	Type    int    // messsage type
+	Type    int    // message type
 	Flags   int    // interface flags
 	Index   int    // interface index
 	Addrs   []Addr // addresses