diff --git a/Gemfile b/Gemfile
index 20a9c11..8b1d07e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,4 @@
+#add the first line comment for test
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }