Remove spdy references

examples/headers/src/headers.c

@@ -11,11 +11,7 @@ page(struct http_request *req)
 	/*
 	 * We'll lookup if the X-Custom-Header is given in the request.
 	 * If it is we'll set it as a response header as well.
-	 *
 	 * The value returned by http_request_header() must be freed.
-	 *
-	 * NOTE: All custom headers you set must be in lower case due to
-	 * the SPDYv3 specification requiring this.
 	 */
 	if (http_request_header(req, "x-custom-header", &custom)) {
 		http_response_header(req, "x-custom-header", custom);

examples/ktunnel/src/ktunnel.c

@@ -42,7 +42,7 @@ open_connection(struct http_request *req)
 {
 	char			*host, *port;
 
-	/* Don't want to deal with SPDY connections. */
+	/* Make sure its HTTP. */
 	if (req->owner->proto != CONN_PROTO_HTTP) {
 		http_response(req, HTTP_STATUS_BAD_REQUEST, NULL, 0);
 		return (KORE_RESULT_OK);