Update Stack.md

ankurjuneja · Apr 3, 2018 · b5e7ea7 · b5e7ea7
1 parent 561a178
commit b5e7ea7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/DataStructures/Stack.md b/DataStructures/Stack.md
@@ -1,6 +1,6 @@
 **Evaluate Post fix expression**
 ```
-public int evalPostFixExp(String expr) {
+    public int evalPostFixExp(String expr) {
         if(expr.equals(""))
             return 0;
         Stack<Integer> stack = new Stack<>();