Fix JavaDoc issues. Spotted by IntelliJ (#8054)

Issues spotted by IntelliJ

### Motivation
IntelliJ complains and highlights these issues

### Modifications
Sync JavaDoc with code

### Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
diff --git a/pulsar-storm/src/main/java/org/apache/pulsar/storm/PulsarSpoutConfiguration.java b/pulsar-storm/src/main/java/org/apache/pulsar/storm/PulsarSpoutConfiguration.java
index 0ef7686..db797ee 100644
--- a/pulsar-storm/src/main/java/org/apache/pulsar/storm/PulsarSpoutConfiguration.java
+++ b/pulsar-storm/src/main/java/org/apache/pulsar/storm/PulsarSpoutConfiguration.java
@@ -174,7 +174,7 @@
      * if subscription is not durable then it creates non-durable reader to start reading from the
      * {@link #setNonDurableSubscriptionReadPosition(MessagePosition)} in topic.
      * 
-     * @param nonDurableSubscription
+     * @param durableSubscription
      */
     public void setDurableSubscription(boolean durableSubscription) {
         this.durableSubscription = durableSubscription;
diff --git a/pulsar-storm/src/main/java/org/apache/pulsar/storm/PulsarSpoutConsumer.java b/pulsar-storm/src/main/java/org/apache/pulsar/storm/PulsarSpoutConsumer.java
index d845c4e..5502a62 100644
--- a/pulsar-storm/src/main/java/org/apache/pulsar/storm/PulsarSpoutConsumer.java
+++ b/pulsar-storm/src/main/java/org/apache/pulsar/storm/PulsarSpoutConsumer.java
@@ -29,7 +29,7 @@
      * Receives a single message.
      * 
      * @param waitTime
-     * @param milliseconds
+     * @param unit
      * @return
      * @throws PulsarClientException
      */
diff --git a/pulsar-storm/src/main/java/org/apache/pulsar/storm/SharedPulsarClient.java b/pulsar-storm/src/main/java/org/apache/pulsar/storm/SharedPulsarClient.java
index b8263a4..f4950c6 100644
--- a/pulsar-storm/src/main/java/org/apache/pulsar/storm/SharedPulsarClient.java
+++ b/pulsar-storm/src/main/java/org/apache/pulsar/storm/SharedPulsarClient.java
@@ -60,7 +60,6 @@
      *
      * @param componentId
      *            the id of the spout/bolt
-     * @param serviceUrl
      * @param clientConf
      * @return
      * @throws PulsarClientException