all: correct go fmt

Signed-off-by: deadprogram <ron@hybridgroup.com>

net/http/server.go

@@ -142,7 +142,7 @@ func Error(w ResponseWriter, error string, code int) {
 func NotFound(w ResponseWriter, r *Request) { Error(w, "404 page not found", StatusNotFound) }
 
 // NotFoundHandler returns a simple request handler
-// that replies to each request with a ``404 page not found'' reply.
+// that replies to each request with a “404 page not found” reply.
 func NotFoundHandler() Handler { return HandlerFunc(NotFound) }
 
 // StripPrefix returns a handler that serves HTTP requests by removing the
@@ -435,7 +435,7 @@ func (mux *ServeMux) shouldRedirectRLocked(host, path string) bool {
 // the pattern that will match after following the redirect.
 //
 // If there is no registered handler that applies to the request,
-// Handler returns a ``page not found'' handler and an empty pattern.
+// Handler returns a “page not found” handler and an empty pattern.
 func (mux *ServeMux) Handler(r *Request) (h Handler, pattern string) {
 
 	// CONNECT requests are not canonicalized.