Update code style

src/main/java/com/gmail/nossr50/config/GenericCollectionContainer.java

@@ -4,11 +4,13 @@ import java.util.Collection;
 
 /**
  * Represents a class that contains a generic collection
+ *
  * @param <T>
  */
 public interface GenericCollectionContainer<T> {
     /**
      * Grab the collection held by this class
+     *
      * @return the collection held by this class
      */
     Collection<T> getLoadedCollection();