diff --git a/README.md b/README.md
index 52c1e40..d813e4e 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@
             });
      
      // print ten first elements   
-     console.log("%s", JSON.stringify(jmapReduce.toArray().slice(0, 10), null, 2));
+     console.log("%s", JSON.stringify(jmapReduce.collect().slice(0, 10), null, 2));
      
      // from console 
       [
@@ -116,4 +116,4 @@
     var jmapReduce = new JMapReduce();
     jmapReduce.textData('text data sample');
     jmapReduce.textData(['this is ', 'an example', ' for reading data']);          
-  ```    
\ No newline at end of file
+  ```