[REFACTOR] sonarcloud fixes.

Author: Gonzalo Diaz

algorithm-exercises-java/src/main/java/ae/projecteuler/Problem0023.java

@@ -68,9 +68,9 @@ public static Integer problem0023(int underLimit, int superLimit) {
     );
     Log.debug(log);
 
-    ////////////////////
+    // /////////////////
     // filter duplicates
-    ////////////////////
+    // /////////////////
 
     // Create a new LinkedHashSet
     Set<Integer> set = new LinkedHashSet<>();