diff --git a/src/github.com/matrix-org/dendrite/clientapi/readers/sync.go b/src/github.com/matrix-org/dendrite/clientapi/readers/sync.go
index fcec593a..c5de15b0 100644
--- a/src/github.com/matrix-org/dendrite/clientapi/readers/sync.go
+++ b/src/github.com/matrix-org/dendrite/clientapi/readers/sync.go
@@ -7,8 +7,10 @@ import (
 	"github.com/matrix-org/util"
 )
 
+// Sync handles HTTP requests to /sync
 type Sync struct{}
 
+// OnIncomingRequest implements util.JSONRequestHandler
 func (s *Sync) OnIncomingRequest(req *http.Request) (interface{}, *util.HTTPError) {
 	logger := req.Context().Value(util.CtxValueLogger).(*log.Entry)
 	logger.Info("Doing stuff...")
diff --git a/src/github.com/matrix-org/dendrite/clientapi/writers/sendmessage.go b/src/github.com/matrix-org/dendrite/clientapi/writers/sendmessage.go
index 55cab225..dc4df2f5 100644
--- a/src/github.com/matrix-org/dendrite/clientapi/writers/sendmessage.go
+++ b/src/github.com/matrix-org/dendrite/clientapi/writers/sendmessage.go
@@ -7,9 +7,11 @@ import (
 	"github.com/matrix-org/util"
 )
 
+// SendMessage handles HTTP requests to /rooms/$room_id/send/$event_type
 type SendMessage struct {
 }
 
+// OnIncomingRequest implements util.JSONRequestHandler
 func (s *SendMessage) OnIncomingRequest(req *http.Request) (interface{}, *util.HTTPError) {
 	logger := req.Context().Value(util.CtxValueLogger).(*log.Entry)
 	logger.Info("Doing stuff...")