diff --git a/docs/编程入门/CS110L.en.md b/docs/编程入门/CS110L.en.md
index 41104de3..22d78b38 100644
--- a/docs/编程入门/CS110L.en.md
+++ b/docs/编程入门/CS110L.en.md
@@ -21,7 +21,7 @@ Personally, I find the concept of "futures" in Rust fascinating and elegant, and
 - Course Website: <https://reberhardt.com/cs110l/spring-2020/>
 - Recordings: <https://youtu.be/j7AQrtLevUE>
 - Textbook: None
-- Assignments：6 Labs, 2 Projects, the course website has specific requirements. The projects are quite interesting where you will Implement a GDB-like debugger and a load balancer in Rust.
+- Assignments: 6 Labs, 2 Projects, the course website has specific requirements. The projects are quite interesting where you will Implement a GDB-like debugger and a load balancer in Rust.
 
 ## Personal Resources