feat: handling spotless issue by Yemi

Author: jimoye244

lesson_13/maps_java/maps_app/src/main/java/com/codedifferently/lesson13/Lesson13.java

@@ -4,9 +4,9 @@ public class Lesson13 {
   public int findPermutationDifference(String s, String t) {
     int result = 0;
     int strLen = s.length();
-    for(int i= 0; i < strLen ; i++){
-        char ch = s.charAt(i);
-        result = result + ( Math.abs(s.indexOf(ch) - t.indexOf(ch)));
+    for (int i = 0; i < strLen; i++) {
+      char ch = s.charAt(i);
+      result = result + (Math.abs(s.indexOf(ch) - t.indexOf(ch)));
     }
     return result;
   }