[master] ab8c1f5 Typo

[Poul-Henning Kamp]

commit ab8c1f5bc12d7b1b4642b0b0ff67e5221155d95a
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Sun Mar 5 00:31:57 2017 +0000

    Typo

diff --git a/bin/varnishd/http2/cache_http2_proto.c b/bin/varnishd/http2/cache_http2_proto.c
index 15cb232..50417d4 100644
--- a/bin/varnishd/http2/cache_http2_proto.c
+++ b/bin/varnishd/http2/cache_http2_proto.c
@@ -668,7 +668,7 @@ h2_rxframe(struct worker *wrk, struct h2_sess *h2)
 	h2->rxf_type =  h2->htc->rxbuf_b[3];
 	h2->rxf_flags = h2->htc->rxbuf_b[4];
 	h2->rxf_stream = vbe32dec(h2->htc->rxbuf_b + 5);
-	h2->rxf_stream &= ~(1LU<<31);			// rfc7450,l,690,692
+	h2->rxf_stream &= ~(1LU<<31);			// rfc7540,l,690,692
 	h2->rxf_data = (void*)(h2->htc->rxbuf_b + 9);
 	/* XXX: later full DATA will not be rx'ed yet. */
 	HTC_RxPipeline(h2->htc, h2->htc->rxbuf_b + h2->rxf_len + 9);