diff --git a/data_structures/dsu_union_rank.cpp b/data_structures/dsu_union_rank.cpp
index a1550f9b4..bd4759110 100644
--- a/data_structures/dsu_union_rank.cpp
+++ b/data_structures/dsu_union_rank.cpp
@@ -1,6 +1,6 @@
 /**
  * @file
- * @brief [dsu(Disjoint sets)](https://en.wikipedia.org/wiki/Disjoint-set-data_structure)
+ * @brief [DSU (Disjoint sets)](https://en.wikipedia.org/wiki/Disjoint-set-data_structure)
  * @details
  * dsu : It is a very powerful data structure which keeps track of different 
  * clusters(sets) of elements, these sets are disjoint(doesnot have a common element).