diff --git a/Contributing.md b/Contributing.md
index 84d8820..5d50df1 100644
--- a/Contributing.md
+++ b/Contributing.md
@@ -2,3 +2,4 @@ Name: name of project should start with capital letter and the rest should be sm
 Open an issue: open an issue revolving around document improvement
 Create a branch: creat a branch about doc improvement
 Submit a pull request: when your done, submit a pull request in the end
+Squash the commit