diff --git a/articles/anagram-groups.md b/articles/anagram-groups.md
index 1cce9924e..251b2e043 100644
--- a/articles/anagram-groups.md
+++ b/articles/anagram-groups.md
@@ -92,6 +92,8 @@ public class Solution {
 * Time complexity: $O(m * n \log n)$
 * Space complexity: $O(m * n)$
 
+> Where $m$ is the number of strings and $n$ is the length of the longest string.
+
 ---
 
 ## 2. Hash Table
@@ -202,4 +204,6 @@ public class Solution {
 ### Time & Space Complexity
 
 * Time complexity: $O(m * n)$
-* Space complexity: $O(m)$
\ No newline at end of file
+* Space complexity: $O(m)$
+
+> Where $m$ is the number of strings and $n$ is the length of the longest string.
\ No newline at end of file