document locale

diff --git a/experiments/spclient/README b/experiments/spclient/README
index ae55df1..912f5c3 100644 (file)
--- a/experiments/spclient/README
+++ b/experiments/spclient/README
@@ -75,6 +75,7 @@ Here is an example of all possible options
                 sort_default: "relevance",  /* "relevance", "title:1", "date:0", "date:1" */
                query_width: 50,            /* 5..50 */
                 perpage_default: 20,       /* 10, 20, 30, 50 */
+                lang: "en",                 /* "en", "de", "da" */
 
                pazpar2_url: "/pazpar2/search.pz2",        /* URL */
                service_proxy_url: "/service-proxy/",      /* URL */