Add a comment to describe some logic.

(closes issue #12120)
Reported by: flefoll
Patches:
      chan_sip.c.br14.patch-just-a-comment uploaded by flefoll (license 244)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@105557 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -16327,6 +16327,7 @@ static struct sip_user *build_user(const char *name, struct ast_variable *v, str
 	strcpy(user->language, default_language);
 	strcpy(user->mohinterpret, default_mohinterpret);
 	strcpy(user->mohsuggest, default_mohsuggest);
+	/* First we walk through the v parameters list and then the alt parameters list */
 	for (; v || ((v = alt) && !(alt=NULL)); v = v->next) {
 		if (handle_common_options(&userflags[0], &mask[0], v))
 			continue;