Resolves checkstyle errors for remaining m (#1090)

* Reduces checkstyle errors in marker

* Reduces checkstyle errors in master-worker-pattern

* Reduces checkstyle errors in mediator

* Reduces checkstyle errors in memento

* Reduces checkstyle errors in model-view-controller

* Reduces checkstyle errors in model-view-presenter

* Reduces checkstyle errors in module

* Reduces checkstyle errors in monad

* Reduces checkstyle errors in monostate

* Reduces checkstyle errors in multiton

* Reduces checkstyle errors in mute-idiom

* Reduces checkstyle errors in mutex

mute-idiom/src/main/java/com/iluwatar/mute/CheckedRunnable.java

@@ -25,12 +25,12 @@ package com.iluwatar.mute;
 
 /**
  * A runnable which may throw exception on execution.
- *
  */
 @FunctionalInterface
 public interface CheckedRunnable {
   /**
    * Same as {@link Runnable#run()} with a possibility of exception in execution.
+   *
    * @throws Exception if any exception occurs.
    */
   void run() throws Exception;