diff --git a/guide/english/algorithms/sorting-algorithms/bubble-sort/index.md b/guide/english/algorithms/sorting-algorithms/bubble-sort/index.md
index dcb8eca609..850d73e9fe 100644
--- a/guide/english/algorithms/sorting-algorithms/bubble-sort/index.md
+++ b/guide/english/algorithms/sorting-algorithms/bubble-sort/index.md
@@ -72,7 +72,7 @@ while(!sorted) {
 ```
 ### Example in Java.
 ```java
-public class bubble-sort {
+public class BubbleSort {
     static void sort(int[] arr) {
         int n = arr.length;
         int temp = 0;