outbound/doc: Fix logic error

src/modules/outbound/doc/outbound_admin.xml

@@ -213,7 +213,7 @@ onreply_route {
 }
 
 failure_route[FAIL_OUTBOUND] {
-	if (t_branch_timeout() || !t_branch_replied()) {
+	if (t_branch_timeout() && !t_branch_replied()) {
 		send_reply("430", "Flow Failed");
 	}
 }
@@ -524,4 +524,3 @@ modparam("outbound", "flow_token_secret", "johndoessecretphrase")
 	</section>
 
 </chapter>
-