Fixed a tab space issue

Author: JAPNITSINGH

src/main/java/com/thealgorithms/sorts/SmoothSort.java

@@ -195,7 +195,7 @@ public static Integer[] maxHeapify(int rootNodeIndex, int treeSizeForHeapify, In
 
                     if (currenNodeIndex == rootNodeIndex) {
                         break;
-                     } // reached the root node
+                    } // reached the root node
                 }
             }
         }