README.rdoc in solrj_wrapper-1.0.0 vs README.rdoc in solrj_wrapper-1.0.1

@@ -19,10 +19,12 @@
 
     $ gem install solrj_wrapper
 
 == Usage
 
-This gem must be run under JRuby, and also requires a directory containing Solrj jar files and solr url (see config/settings.yml)
+This gem must be run under JRuby, and also requires a directory containing Solrj jar files and solr url (see config/settings.yml).
+
+It is known to work with Solr(J) release 4.4.  Other versions of SolrJ may not work.
 
 Here are some examples of use cribbed from the specs:
 
 	sjw = SolrjWrapper.new(solrj_jar_dir, solr_url, solrj_queue_size, solrj_num_threads)
   sjw.get_query_result_docs(q).should be_an_instance_of(Java::OrgApacheSolrCommon::SolrDocumentList)