[nodejs-xml2js] Add missing comment

[Tom Hughes]

commit 924ea9f0cc9798418a4be92cd196c4345e27f26d
Author: Tom Hughes <tom at compton.nu>
Date:   Wed Feb 11 19:05:55 2015 +0000

    Add missing comment

 nodejs-xml2js.spec | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/nodejs-xml2js.spec b/nodejs-xml2js.spec
index 0a6e49c..e5855d8 100644
--- a/nodejs-xml2js.spec
+++ b/nodejs-xml2js.spec
@@ -8,7 +8,7 @@ Summary:        Simple XML to JavaScript object converter
 License:        MIT
 URL:            https://github.com/Leonidas-from-XIV/node-xml2js
 Source0:        https://github.com/Leonidas-from-XIV/node-xml2js/archive/%{commit}/node-xml2js-%{commit}.tar.gz
-#
+# https://github.com/Leonidas-from-XIV/node-xml2js/pull/177
 Patch0:         nodejs-xml2js/nodejs-xml2js-xmlbuilder.patch
 
 BuildArch:      noarch