diff --git a/guide/english/computer-science/index.md b/guide/english/computer-science/index.md
index 0b67d2b472..74b45d04e6 100644
--- a/guide/english/computer-science/index.md
+++ b/guide/english/computer-science/index.md
@@ -37,10 +37,10 @@ Computer science is categorized into several fields. The following are among the
   - Abstract Data Structures
   - Algorithm: Space Complexity & Time Complexity
 
-
 #### More Information
 * [Visualization of Data Structures](http://www.cs.usfca.edu/~galles/JavascriptVisual/Algorithms.html)
 * [Khan Academy](https://www.khanacademy.org/computing/computer-science) : A deep dive into algorithms, cryptography, introductory computing, and much more.
-* [CS50](https://cs50.harvard.edu) : A free, introduction to computer science course, taught by David J. Malan and staff at Harvard & Yale Universities.
+* [CS50](https://cs50.harvard.edu) : A free, introduction to computer science, taught by David J. Malan and staff at Harvard & Yale Universities.
 * [Data Structure](https://en.wikipedia.org/wiki/Data_structure) 
 
+