[ISSUE apache#8786] Fix doc typo (apache#8787)

broker/src/main/java/org/apache/rocketmq/broker/controller/ReplicasManager.java

@@ -686,7 +686,7 @@ private void schedulingSyncBrokerMetadata() {
     }
 
     /**
-     * Scheduling sync controller medata.
+     * Scheduling sync controller metadata.
      */
     private boolean schedulingSyncControllerMetadata() {
         // Get controller metadata first.

client/src/main/java/org/apache/rocketmq/client/consumer/PopStatus.java

@@ -23,7 +23,7 @@ public enum PopStatus {
     FOUND,
     /**
      * No new message can be pull after polling time out
-     * delete after next realease
+     * delete after next release
      */
     NO_NEW_MSG,
     /**

common/src/main/java/org/apache/rocketmq/common/utils/ServiceProvider.java

@@ -50,7 +50,7 @@ public class ServiceProvider {
      * Returns a string that uniquely identifies the specified object, including its class.
      * <p>
      * The returned string is of form "classname@hashcode", ie is the same as the return value of the Object.toString()
-     * method, but works even when the specified object's class has overidden the toString method.
+     * method, but works even when the specified object's class has overridden the toString method.
      *
      * @param o may be null.
      * @return a string of form classname@hashcode, or "null" if param o is null.

remoting/src/main/java/org/apache/rocketmq/remoting/protocol/ForbiddenType.java

@@ -37,11 +37,11 @@ public interface ForbiddenType {
      */
     int TOPIC_FORBIDDEN                = 3;
     /**
-     * 4=forbidden by brocasting mode
+     * 4=forbidden by broadcasting mode
      */
     int BROADCASTING_DISABLE_FORBIDDEN = 4;
     /**
-     * 5=forbidden for a substription(group with a topic)
+     * 5=forbidden for a subscription(group with a topic)
      */
     int SUBSCRIPTION_FORBIDDEN         = 5;