diff --git a/README.md b/README.md
index b175ca3..3cfbca1 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Join discussion at [#20](https://github.com/996icu/996.ICU/issues/20).
 Contribution
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 Any merged modification to all files will be rendered as github flavored markdown and published on the site regularly.   
-Feel free to adjust the format, add some content or fix grammatical errors.
+Feel free to adjust the format, add some contents or fix grammatical errors.
 
 Expand influence
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