add ik url to README

medcl · medcl · commit 478aeba8890d · 2015-12-25T14:35:28.000+08:00
diff --git a/README.md b/README.md
@@ -1,7 +1,7 @@
 IK Analysis for ElasticSearch
 =============================
 
-The IK Analysis plugin integrates Lucene IK analyzer into elasticsearch, support customized dictionary.
+The IK Analysis plugin integrates Lucene IK analyzer (http://code.google.com/p/ik-analyzer/) into elasticsearch, support customized dictionary.
 
 Analyzer: `ik_smart` , `ik_max_word` , Tokenizer: `ik_smart` , `ik_max_word` 
 
