Update 0138-copy-list-with-random-pointer.md

Made the necessary changes.

Author: kashvi7440

dsa-solutions/lc-solutions/0100-0199/0138-copy-list-with-random-pointer.md

@@ -43,7 +43,7 @@ Output: [[3,null],[3,0],[3,null]]
 ### Constraints:
 
 - The number of nodes in the list is in the range [0, 1000].
-- -10000 <= Node.val <= 10000
+- `-10000 <= Node.val <= 10000`
 - Node.random is null or is pointing to a node in the linked list.
 
 ---
@@ -224,4 +224,4 @@ class Solution:
 
 ### Summary
 
-This approach efficiently creates a deep copy of a linked list with random pointers by leveraging the existing structure of the list and ensuring that each node and its clone are linked adjacently.
+This approach efficiently creates a deep copy of a linked list with random pointers by leveraging the existing structure of the list and ensuring that each node and its clone are linked adjacently.