Change @code to @code for generate java doc

Author: duhenglucky

openmessaging-api/src/main/java/io/openmessaging/consumer/Consumer.java

@@ -33,7 +33,7 @@
  * PushConsumer} client.
  *
  * @version OMS 1.0.0
- * @see MessagingAccessPoint#createConsumer().
+ * @see MessagingAccessPoint#createConsumer()
  * @since OMS 1.0.0
  */
 public interface Consumer extends ServiceLifecycle, Client {

openmessaging-api/src/main/java/io/openmessaging/extension/ExtensionHeader.java

@@ -46,7 +46,7 @@ public interface ExtensionHeader {
     ExtensionHeader setPartition(int partition);
 
     /**
-     * This method is only called by the server. and {@Code OFFSET} represents this message offset in partition.
+     * This method is only called by the server. and {@code OFFSET} represents this message offset in partition.
      * <p>
      *
      * @param offset The offset in the current partition, used to quickly get this message in the queue
@@ -136,7 +136,7 @@ public interface ExtensionHeader {
     int getPartiton();
 
     /**
-     * This method will return the {@Code OFFSET}  in the partition to which the message belongs to, but the premise is
+     * This method will return the {@code OFFSET}  in the partition to which the message belongs to, but the premise is
      * that the implementation of the server side is dependent on the partition or a queue-like storage mechanism.
      *
      * @return The offset of the partition to which the message belongs.