DNS: Fixes for the DNS query module

Fixes for the DNS query module, including:

 (1) Use 'negative' instead of '-ve' in the documentation.

 (2) Mark the kdoc comment with '/**' on dns_query().

Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index b33e1f7..03d5255 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -45,7 +45,7 @@
 
 #include "internal.h"
 
-/*
+/**
  * dns_query - Query the DNS
  * @type: Query type (or NULL for straight host->IP lookup)
  * @name: Name to look up