move docstring

http.go

-// HTTP redirector.
-//
-// All user-facing traffic reaches the redirector first (this is
-// where the first-level, high-ttl redirection points to).
-//
-// The purpose of the HTTP redirector is two-fold: sources will be
-// proxied to the master icecast server, while clients will be served
-// a .m3u file directly pointing at the relays.
-//
-
 package radioai
 
 import (
@@ -46,6 +36,15 @@ func (anc *activeNodesCache) GetNodes() []string {
 	return anc.nodes
 }
 
+// HTTP redirector.
+//
+// All user-facing traffic reaches the redirector first (this is
+// where the first-level, high-ttl redirection points to).
+//
+// The purpose of the HTTP redirector is two-fold: sources will be
+// proxied to the master icecast server, while clients will be served
+// a .m3u file directly pointing at the relays.
+//
 type HttpRedirector struct {
 	client    *RadioAPI
 	nodeCache *activeNodesCache