Solr index requires SolrCloud rather than plain Solr
Update the link in the config documentation to point to the
SolrCloud page rather than the Solr page.
Change-Id: Iac79af54086049b97a734259515bcf8023bd4f2a
diff --git a/Documentation/config-gerrit.txt b/Documentation/config-gerrit.txt
index 8ca8a37..82780d0 100644
--- a/Documentation/config-gerrit.txt
+++ b/Documentation/config-gerrit.txt
@@ -1889,7 +1889,8 @@
+
* `SOLR`
+
-A link:http://lucene.apache.org/solr/[Solr] index is used.
+A link:https://cwiki.apache.org/confluence/display/solr/SolrCloud[
+SolrCloud] index is used.
+
By default, `LUCENE`.
