wocky_xmpp_node_attribute_ns_get_prefix_from_quark: improve description of @ns
wocky_xmpp_node_attribute_ns_get_prefix_from_quark: improve description of @ns

noonien-d/wocky,freedesktop-unofficial-mirror/wocky,noonien-d/wocky,freedesktop-unofficial-mirror/wocky,noonien-d/wocky,freedesktop-unofficial-mirror/wocky