walk into perfj home before building

Ubuntu · Ubuntu · commit 55f1560bf0b0 · 2015-06-21T22:24:51.000Z
diff --git a/README.md b/README.md
@@ -40,6 +40,7 @@ checkout the source from github
 
 and run below in the future building
 
+    cd perfj
     ./gradlew releaseTarGz
 
 ## Usage
