Fix invalid Javadoc references.

See #2175

src/test/java/org/springframework/data/redis/ConnectionFactoryTracker.java

@@ -25,7 +25,7 @@ import org.springframework.data.redis.connection.RedisConnectionFactory;
 
 /**
  * Basic utility to help with the destruction of {@link RedisConnectionFactory} inside JUnit 4 tests. Simply add the
- * factory during setup and then call {@link #cleanUp()} through the <tt>@AfterClass</tt> method.
+ * factory during setup and then call {@link #cleanUp()} through the {@code @AfterClass} method.
  *
  * @author Costin Leau
  * @author Mark Paluch

src/test/java/org/springframework/data/redis/test/condition/EnabledOnCommand.java

@@ -27,7 +27,7 @@ import org.junit.jupiter.api.extension.ExtendWith;
 /**
  * {@code @EnabledOnCommand} is used to signal that the annotated test class or test method is only <em>enabled</em> if
  * the specified command is available.
- * <p/>
+ * <p>
  * When applied at the class level, all test methods within that class will be enabled.
  *
  * @author Mark Paluch

src/test/java/org/springframework/data/redis/test/condition/EnabledOnRedisAvailable.java

@@ -27,7 +27,7 @@ import org.junit.jupiter.api.extension.ExtendWith;
 /**
  * {@code @EnabledOnRedisAvailable} is used to signal that the annotated test class or test method is only
  * <em>enabled</em> if Redis is running at {@link #value() port}.
- * <p/>
+ * <p>
  * When applied at the class level, all test methods within that class will be enabled.
  *
  * @author Mark Paluch

src/test/java/org/springframework/data/redis/test/condition/EnabledOnRedisClusterAvailable.java

@@ -27,7 +27,7 @@ import org.junit.jupiter.api.extension.ExtendWith;
 /**
  * {@code @EnabledOnRedisClusterAvailable} is used to signal that the annotated test class or test method is only
  * <em>enabled</em> if Redis Cluster is running.
- * <p/>
+ * <p>
  * When applied at the class level, all test methods within that class will be enabled.
  *
  * @author Mark Paluch

src/test/java/org/springframework/data/redis/test/condition/EnabledOnRedisSentinelAvailable.java

@@ -27,7 +27,7 @@ import org.junit.jupiter.api.extension.ExtendWith;
 /**
  * {@code @EnabledOnRedisSentinelAvailable} is used to signal that the annotated test class or test method is only
  * <em>enabled</em> if Redis Sentinel is running.
- * <p/>
+ * <p>
  * When applied at the class level, all test methods within that class will be enabled.
  *
  * @author Mark Paluch

src/test/java/org/springframework/data/redis/test/condition/EnabledOnRedisVersion.java

@@ -27,7 +27,7 @@ import org.junit.jupiter.api.extension.ExtendWith;
 /**
  * {@code @EnabledOnRedisVersion} is used to signal that the annotated test class or test method is only
  * <em>enabled</em> if Redis has at least the specified {@link #value() version number}.
- * <p/>
+ * <p>
  * When applied at the class level, all test methods within that class will be enabled.
  *
  * @author Mark Paluch