Issue junit-team#589 Made minor javadoc changes to tests

Author: npathai

src/test/java/org/junit/tests/experimental/rules/MethodRulesTest.java

@@ -322,9 +322,8 @@ public void doNothing() {
     /**
      * If there are any public methods annotated with @Rule returning a {@link MethodRule}
      * then it should also be run.
-     * <br/>
-     * <br/>
-     * This case has been added with 
+     * 
+     * <p>This case has been added with 
      * <a href="https://github.com/junit-team/junit/issues/589">Issue #589</a> - 
      * Support @Rule for methods works only for TestRule but not for MethodRule
      */
@@ -355,9 +354,8 @@ public void doNothing() {
     /**
      * If there are multiple public methods annotated with @Rule returning a {@link MethodRule}
      * then all the rules returned should be run.
-     * <br/>
-     * <br/>
-     * This case has been added with 
+     * 
+     * <p>This case has been added with 
      * <a href="https://github.com/junit-team/junit/issues/589">Issue #589</a> - 
      * Support @Rule for methods works only for TestRule but not for MethodRule
      */
@@ -402,9 +400,8 @@ public void doNothing() {
     /**
      * If there are any public methods annotated with @Rule returning a {@link MethodRule}
      * then method should be called only once.
-     * <br/>
-     * <br/>
-     * This case has been added with 
+     * 
+     * <p>This case has been added with 
      * <a href="https://github.com/junit-team/junit/issues/589">Issue #589</a> - 
      * Support @Rule for methods works only for TestRule but not for MethodRule
      */