diff --git a/README.md b/README.md
index 32a9e64..4810195 100644
--- a/README.md
+++ b/README.md
@@ -1715,7 +1715,7 @@ software engineer, and to be aware of certain technologies and algorithms, so yo
             hashcodes, a Red-Black tree is used.
         - [ ] [Aduni - Algorithms - Lecture 4 (link jumps to starting point) (video)](https://youtu.be/1W3x0f_RmUo?list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&t=3871)
         - [ ] [Aduni - Algorithms - Lecture 5 (video)](https://www.youtube.com/watch?v=hm2GHwyKF1o&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&index=5)
-        - [ ] [Black Tree](https://en.wikipedia.org/wiki/Red%E2%80%93black_tree)
+        - [ ] [Red-Black Tree](https://en.wikipedia.org/wiki/Red%E2%80%93black_tree)
         - [ ] [An Introduction To Binary Search And Red Black Tree](https://www.topcoder.com/community/data-science/data-science-tutorials/an-introduction-to-binary-search-and-red-black-trees/)
 
     - [ ] **2-3 search trees**